Tissot Seastar Powermatic 80 43mm Blue Dial
The Tissot Seastar Powermatic 80 43mm Blue Dial combines the mechanical character of Swiss automatic watchmaking with the robust construction expected from a serious aquatic sports watch. With its substantial 43 mm stainless-steel case, deep blue dial, ceramic diving bezel and impressive 300 m water resistance, this Seastar is designed for wearers who want genuine technical capability without sacrificing contemporary style.
At the heart of the watch is Tissot’s renowned Powermatic 80 automatic movement, delivering up to 80 hours of power reserve. This extended autonomy allows the watch to continue operating for more than three days when fully wound, providing considerably more flexibility than many conventional mechanical movements.
The Tissot Seastar Powermatic 80 43mm Blue Dial also incorporates Tissot’s patented Nivachron™ balance spring, developed to improve resistance to magnetic influences encountered in everyday environments.
Its 43 mm round case is manufactured from 316L stainless steel and paired with a matching stainless-steel bracelet. The dimensions give the watch a confident sports-watch presence while preserving the balanced proportions associated with the Seastar collection.
A scratch-resistant sapphire crystal with antireflective treatment protects the dial, while the blue ceramic bezel adds both visual depth and practical durability.
With an anti-clockwise rotating bezel, screw-down crown and caseback, Super-LumiNova® visibility and water resistance to 30 bar / 300 metres / 1000 feet, the Tissot Seastar Powermatic 80 43mm Blue Dial is built around genuine aquatic capability.
Discover more professional-inspired Swiss sports watches in our Tissot Seastar Collection.
Powerful 43mm Seastar Design
The Tissot Seastar Powermatic 80 43mm Blue Dial uses a substantial 43 mm case to deliver the visual presence expected from a contemporary automatic sports watch.
The larger diameter gives the dial, bezel and luminous elements plenty of space, improving both the impact and functional readability of the design.
Despite its robust construction, the Seastar remains carefully proportioned rather than unnecessarily oversized.
The stainless-steel case provides the strength and corrosion resistance required from a watch designed for frequent exposure to active environments.
Its broad shoulders and pronounced bezel reinforce the diving-watch character, while the polished and brushed steel surfaces give the Tissot Seastar Powermatic 80 43mm Blue Dial enough refinement to move beyond purely sporting situations.
Deep Blue Dial
The blue dial gives the Tissot Seastar Powermatic 80 43mm Blue Dial a classic maritime identity.
Blue has long been associated with professional and recreational aquatic watches, and in this configuration it creates a sophisticated contrast with the stainless-steel case and bracelet.
The dial uses clearly defined hour markers and hands designed to prioritise readability.
Super-LumiNova® provides improved visibility when ambient light falls, an especially valuable feature for a diving-inspired watch.
A practical date display adds everyday functionality without distracting from the clean sports-watch layout.
The result is a dial that feels purposeful while maintaining the premium finish expected from a Swiss automatic Tissot.
Powermatic 80 Automatic Movement
Inside the Tissot Seastar Powermatic 80 43mm Blue Dial is Tissot’s Swiss automatic Powermatic 80 movement.
Unlike quartz watches, an automatic movement is powered mechanically through the motion of the wearer’s wrist and does not rely on a conventional battery.
The major practical advantage is its power reserve of up to 80 hours.
When fully wound, the Tissot Seastar Powermatic 80 43mm Blue Dial can continue operating for more than three days without being worn.
This extended autonomy makes the watch particularly convenient for someone who alternates between several timepieces or removes the watch during a weekend.
The movement provides traditional mechanical character together with modern everyday practicality.
Explore more mechanical Swiss watches featuring a Swiss Powermatic 80 Movement.
Nivachron™ Balance Spring
The Powermatic 80 movement inside the Tissot Seastar Powermatic 80 43mm Blue Dial incorporates Tissot’s patented Nivachron™ balance spring.
Mechanical watches can be influenced by magnetic fields generated by everyday objects such as smartphones, computers and magnetic closures.
Nivachron™ technology is designed to improve the movement’s resistance to these influences.
This is especially valuable in a modern automatic watch intended for regular everyday use.
The technology complements the extended Powermatic 80 reserve and contributes to the technical appeal of the Seastar beyond its external diving-watch specifications.
Ceramic Diving Bezel
One of the defining features of the Tissot Seastar Powermatic 80 43mm Blue Dial is its ceramic bezel.
Ceramic is particularly desirable for a sports watch because of its resistance to scratching and its ability to retain a clean appearance over extended use.
The bezel rotates in the anti-clockwise direction, following the traditional safety principle used by diving watches.
Its timing scale can be used to monitor elapsed intervals, while the dark blue ceramic surface complements the blue dial beautifully.
The combination creates a coherent maritime aesthetic while delivering genuine practical functionality.
Sapphire Crystal
Protecting the dial is scratch-resistant sapphire crystal with antireflective treatment.
Sapphire provides excellent resistance against the surface scratches commonly encountered during everyday wear.
This is particularly valuable on a watch such as the Tissot Seastar Powermatic 80 43mm Blue Dial, which is intended for active use rather than occasional formal wear.
The antireflective treatment helps reduce distracting reflections, improving visibility of the blue dial and luminous markers in changing lighting conditions.
Together with the ceramic bezel and stainless-steel construction, the sapphire crystal contributes to a highly durable exterior specification.
Transparent Caseback
The Tissot Seastar Powermatic 80 43mm Blue Dial features a transparent caseback that allows the automatic movement to remain visible.
This creates an interesting contrast with the performance-focused exterior.
From the front, the Seastar presents itself as a robust aquatic sports watch.
From the rear, the wearer can appreciate the mechanical engineering responsible for powering the watch.
The transparent caseback is particularly appealing to someone purchasing a first automatic watch, as it provides a direct view into mechanical Swiss watchmaking.
Stainless-Steel Bracelet
The stainless-steel bracelet reinforces the robust character of the Tissot Seastar Powermatic 80 43mm Blue Dial.
Its construction provides durability, moisture resistance and a substantial feel appropriate to the larger 43 mm case.
The bracelet uses a secure folding clasp system designed for active wear.
Tissot also incorporates practical features intended for the aquatic character of the Seastar, including a safety lock and diver-oriented adjustment functionality.
The result is a bracelet that feels integrated with the technical philosophy of the watch rather than simply serving as a decorative attachment.
300m Water Resistance
The Tissot Seastar Powermatic 80 43mm Blue Dial is water resistant to an impressive 30 bar / 300 metres / 1000 feet.
This substantial rating is one of the most important specifications of the model.
A screw-down crown and screw-down caseback help support the water-resistant architecture, while the unidirectional bezel provides the timing functionality expected from an aquatic watch.
The 1000 designation in the Seastar name reflects the approximately 1,000-foot water-resistance capability of the watch.
Together, these characteristics give the Seastar genuine technical credibility rather than simply a diving-inspired appearance.
Mechanical Performance Meets Aquatic Capability
What separates the Tissot Seastar Powermatic 80 43mm Blue Dial from the quartz Seastar models is the mechanical experience it provides.
The automatic Powermatic 80 movement introduces the traditional character of mechanical watchmaking while maintaining a remarkably practical 80-hour reserve.
At the same time, the watch retains the substantial aquatic specification of the Seastar family.
A ceramic bezel, sapphire crystal, screw-down construction and 300 m water resistance provide serious durability.
Nivachron™ technology adds another layer of modern engineering.
This combination makes the watch equally attractive to automatic-watch enthusiasts and wearers searching for a capable Swiss sports watch.
A Serious Swiss Automatic Sports Watch
The Tissot Seastar Powermatic 80 43mm Blue Dial brings together the key ingredients expected from a modern mechanical sports watch.
Its 43 mm stainless-steel case provides strong wrist presence.
The blue dial and ceramic bezel create an unmistakable maritime aesthetic.
The Powermatic 80 movement delivers impressive mechanical autonomy, while Nivachron™ technology supports modern everyday reliability.
Sapphire crystal, Super-LumiNova®, a screw-down crown and 300 m water resistance reinforce its practical performance credentials.
For someone searching for a Swiss automatic watch with genuine aquatic capability, powerful proportions and exceptional everyday versatility, the Tissot Seastar Powermatic 80 43mm Blue Dial is an exceptional choice.
Browse our complete selection of Swiss Made Tissot Watches and discover authentic Tissot timepieces for every style and occasion.
Who Is This Watch For?
The Tissot Seastar Powermatic 80 43mm Blue Dial is designed for someone who wants a substantial Swiss automatic sports watch with genuine aquatic capability.
Its 43 mm stainless-steel case gives it a strong wrist presence, while the deep blue dial and ceramic bezel create the classic maritime character associated with the Seastar collection.
This model is particularly appealing to wearers who appreciate mechanical watches but still require the durability and practicality of a modern sports watch. The Powermatic 80 movement, 80-hour power reserve and Nivachron™ balance spring provide impressive mechanical performance, while the 300 m water resistance, screw-down construction and unidirectional bezel make the watch equally convincing around water.
For someone seeking an automatic Tissot that combines technical performance, contemporary design and everyday versatility, the Tissot Seastar Powermatic 80 43mm Blue Dial is a compelling choice.
Why Choose the Tissot Seastar Powermatic 80 43mm Blue Dial?
The Tissot Seastar Powermatic 80 43mm Blue Dial stands out because it combines the mechanical appeal of an automatic movement with the robust specifications expected from the Seastar 1000 collection.
The Powermatic 80 movement delivers an impressive 80-hour power reserve, allowing the watch to continue running for more than three days when fully wound.
Tissot also incorporates its Nivachron™ balance spring, adding improved resistance against magnetic fields encountered in everyday environments.
The 43 mm stainless-steel case is paired with a scratch-resistant ceramic bezel ring and sapphire crystal, creating a durable exterior suitable for active wear.
Add 300 m / 1000 ft water resistance, a screw-down crown and caseback, Super-LumiNova® visibility and a secure stainless-steel bracelet, and the result is an exceptionally capable Swiss automatic sports watch.
Why You’ll Love It
- Deep blue dial
- Powerful 43 mm sports-watch proportions
- Swiss automatic Powermatic 80 movement
- Up to 80 hours of power reserve
- Patented Nivachron™ balance spring
- 316L stainless-steel case
- Blue ceramic bezel ring
- Anti-clockwise rotating bezel
- Scratch-resistant sapphire crystal
- Antireflective crystal treatment
- Super-LumiNova® visibility
- Practical date display
- Screw-down crown
- Screw-down caseback
- Transparent caseback
- 300 m / 30 bar / 1000 ft water resistance
- Stainless-steel bracelet
- Interchangeable quick-release bracelet system
- Folding clasp with safety lock
- Diver extension
- Double push-buttons
- Swiss Made construction
- Exceptional mechanical performance
- Official 2-year Tissot warranty
Technical Specifications
- Reference / SKU: T120.407.11.041.03
- Collection: Seastar 1000
- Movement: Swiss Automatic
- Movement: Powermatic 80
- Power Reserve: Up to 80 Hours
- Balance Spring: Patented Nivachron™
- Functions: Patented Nivachron Balance Spring, Date
- Case Shape: Round
- Case Material: 316L Stainless Steel
- Case Diameter: 43 mm
- Case Length: 43 mm
- Case Thickness: 12.7 mm
- Lug Width: 21 mm
- Weight: 180 g
- Caseback: See-through Caseback
- Crown: Screw-down Crown
- Bezel: Anti-clockwise Rotating Bezel
- Bezel Ring: Ceramic
- Crystal: Scratch-resistant Sapphire Crystal
- Crystal Treatment: Antireflective Coating
- Dial Colour: Blue
- Indexes: Index
- Luminescence: Super-LumiNova®
- Water Resistance: 30 bar / 300 m / 1000 ft
- Bracelet Material: Stainless Steel
- Bracelet Colour: Grey
- Bracelet System: Interchangeable Quick Release
- Clasp: Folding Clasp with Safety Lock, Diver Extension and Push-buttons
- Country of Manufacture: Switzerland
- Warranty: 2 Years
Why Buy From KG Jewellery?
Purchasing the Tissot Seastar Powermatic 80 43mm Blue Dial from KG Jewellery means choosing an authentic Swiss Made timepiece from an Official Tissot Retailer in Greece.
Every Tissot watch supplied by KG Jewellery is brand new and accompanied by the official Tissot international warranty. Secure payments, carefully protected packaging and professional customer support provide confidence throughout your purchase.
When you choose KG Jewellery, you benefit from:
- Official Tissot Retailer in Greece
- 100% Authentic Tissot Watches
- Official Tissot International Warranty
- Original Tissot Presentation Box
- Secure Online Payments
- Fast & Reliable Shipping
- Professional Customer Support
- Carefully Protected Packaging
What’s in the Box?
Your Tissot Seastar Powermatic 80 43mm Blue Dial is supplied with:
- Tissot Seastar 1000 Powermatic 80 43mm Blue Dial
- Original Tissot Presentation Box
- Official Tissot International Warranty
- Tissot Documentation
- Original Stainless-Steel Bracelet
Frequently Asked Questions
Is the Tissot Seastar Powermatic 80 43mm Blue Dial automatic?
Yes. The Tissot Seastar Powermatic 80 43mm Blue Dial uses a Swiss automatic Powermatic 80 movement.
The movement is powered mechanically through the motion of the wearer’s wrist, providing the traditional experience of a mechanical Swiss watch without requiring a conventional battery.
How long is the power reserve?
The Powermatic 80 movement provides an impressive power reserve of up to 80 hours.
This means the Tissot Seastar Powermatic 80 43mm Blue Dial can continue operating for more than three days when fully wound, making it particularly convenient if the watch is removed for a weekend.
What is Nivachron™?
Nivachron™ is Tissot’s patented balance-spring technology designed to improve resistance to magnetic fields.
Magnetism from everyday electronic devices can influence mechanical movements, making this technology particularly useful in a modern automatic watch.
What size is the Tissot Seastar Powermatic 80?
This reference features a substantial 43 mm case diameter.
Its larger proportions give the Tissot Seastar Powermatic 80 43mm Blue Dial a strong sports-watch presence and make it particularly suitable for wearers who prefer larger automatic watches.
How thick is the watch?
The stainless-steel case measures approximately 12.7 mm thick, giving the watch the substantial profile expected from a 300 m water-resistant automatic sports watch.
How much does the watch weigh?
With its stainless-steel bracelet, reference T120.407.11.041.03 weighs approximately 180 g.
The weight contributes to the solid and substantial wrist feel of the Seastar.
What colour is the dial?
The dial is officially specified as blue.
Combined with the matching blue ceramic bezel ring and stainless-steel construction, it gives the Tissot Seastar Powermatic 80 43mm Blue Dial its distinctive maritime appearance.
Does the Tissot Seastar have a ceramic bezel?
Yes. This reference uses a ceramic bezel ring.
Ceramic provides excellent resistance against everyday scratching while maintaining its colour and polished appearance over extended use.
Does the bezel rotate?
Yes. The watch features an anti-clockwise rotating bezel, following the traditional unidirectional design associated with diving watches.
This allows elapsed time to be monitored while reducing the risk of accidentally extending a measured diving interval.
Does the Tissot Seastar have sapphire crystal?
Yes. The Tissot Seastar Powermatic 80 43mm Blue Dial uses scratch-resistant sapphire crystal with antireflective treatment.
Sapphire provides excellent resistance against everyday surface scratches and contributes significantly to the long-term durability of the watch.
Does the watch have Super-LumiNova®?
Yes. Tissot uses Super-LumiNova® to improve visibility in low-light conditions.
This is especially useful for a watch designed around aquatic and sports-watch functionality.
Is the Tissot Seastar water resistant?
Yes. The Tissot Seastar Powermatic 80 43mm Blue Dial is water resistant to 30 bar / 300 metres / 1000 feet.
This substantial rating is one of the defining technical characteristics of the Seastar 1000 collection.
Why is it called Seastar 1000?
The 1000 designation refers to approximately 1,000 feet of water resistance, equivalent to around 300 metres.
This is why the Seastar 1000 sits firmly within Tissot’s performance-oriented sports-watch range.
Does the watch have a screw-down crown?
Yes. The Tissot Seastar Powermatic 80 43mm Blue Dial features a screw-down crown as part of its water-resistant construction.
The crown should always be correctly secured before exposing the watch to water.
Can I see the automatic movement?
Yes. This model incorporates a transparent caseback, allowing the wearer to view the mechanical automatic movement.
This adds an extra dimension to the Seastar by combining a rugged diving-watch exterior with visible Swiss mechanical engineering.
Does the watch have a date?
Yes. The Powermatic 80 movement includes a practical date function, increasing the everyday usefulness of the watch.
Does the bracelet have a quick-release system?
Yes. The stainless-steel bracelet incorporates Tissot’s interchangeable quick-release system, making compatible strap changes more convenient.
Does the bracelet have a diver extension?
Yes. The bracelet clasp incorporates a diver extension, together with a safety lock and push-button release.
This is particularly appropriate for the aquatic character of the Seastar collection.
Is the Tissot Seastar suitable for swimming?
With its 300 m water-resistance rating, screw-down crown and sports-oriented construction, the Tissot Seastar Powermatic 80 43mm Blue Dial is designed to provide substantial protection around water.
Always ensure that the crown is fully secured before water exposure.
Is the Tissot Seastar suitable for diving?
The model combines 300 m water resistance, a screw-down crown and a unidirectional rotating bezel, giving it the fundamental characteristics expected from a serious aquatic sports watch.
For actual diving, the watch should always be used according to Tissot’s official operating instructions and appropriate diving practices.
Is 43mm suitable for everyday wear?
For someone who enjoys watches with a strong wrist presence, yes.
The Tissot Seastar Powermatic 80 43mm Blue Dial is intentionally substantial, making it particularly attractive to medium and larger wrists or anyone who prefers a bold modern sports-watch aesthetic.
Does an automatic Seastar require a battery?
No. The Powermatic 80 is a mechanical automatic movement and therefore does not use a conventional quartz-watch battery.
The movement stores mechanical energy as the watch is worn and can maintain operation for up to approximately 80 hours when fully wound.
Can the Tissot Seastar be worn every day?
Yes. Stainless-steel construction, sapphire crystal, ceramic bezel, automatic movement and substantial water resistance make the Tissot Seastar Powermatic 80 43mm Blue Dial particularly suitable for regular wear.
Its blue-and-steel design also works naturally with casual and smart-casual clothing.
Is the Tissot Seastar Powermatic 80 43mm Blue Dial a good gift?
Yes. Its Swiss automatic movement, 80-hour reserve, ceramic bezel, 300 m water resistance and distinctive blue design make the Tissot Seastar Powermatic 80 43mm Blue Dial an exceptional gift for someone who appreciates mechanical watches.
It is particularly suitable for birthdays, anniversaries, graduations or important personal milestones.
Official Tissot Model Information
For the manufacturer’s official specifications for reference T120.407.11.041.03, use the exact Focus Keyword as the external-link anchor:












