Tissot Seastar Chronograph 45mm Green Dial
The Tissot Seastar Chronograph 45mm Green Dial brings together bold Swiss sports-watch design, professional diving inspiration and the precision of a quartz chronograph. Distinguished by its striking green gradient dial and contrasting black bezel, reference T120.417.11.091.01 delivers a powerful visual identity while retaining the technical capability expected from the Seastar 1000 collection.
Designed for those who appreciate substantial watches with genuine sporting character, the Tissot Seastar Chronograph 45mm Green Dial features a 45.5 mm case crafted from durable 316L stainless steel. Its impressive proportions create a commanding wrist presence, while the graded green dial introduces depth and character that changes subtly under different lighting conditions.
Tissot complements the dial with a black unidirectional rotating bezel featuring an aluminium bezel ring. This combination reinforces the diving heritage of the Seastar while giving the watch its distinctive green-and-black appearance. The hands and visible elements incorporate Super-LumiNova®, supporting excellent readability when ambient light is reduced.
Discover more high-performance Swiss diving watches in our Tissot Seastar Collection.
Swiss Quartz Chronograph Precision
At the heart of the Tissot Seastar Chronograph 45mm Green Dial is a Swiss Quartz Chronograph movement engineered for accuracy, reliability and convenient everyday ownership.
The chronograph provides a 30-minute counter, 1/10-second measurement and a central 60-second chronograph hand. ADD and SPLIT timing functions expand its practical capabilities, while a date display adds useful everyday functionality.
Tissot also incorporates an EOL battery end-of-life indicator, providing advance notice when the Renata 394 battery approaches replacement.
The result is a sports chronograph that delivers precise timing without the winding or power-reserve considerations associated with a mechanical chronograph.
Explore more precise Swiss watches powered by a Swiss Quartz Movement.
Built for the Water
The Seastar name represents far more than styling. The Tissot Seastar Chronograph 45mm Green Dial is water resistant to an impressive 30 bar / 300 metres / 1000 feet.
Its screw-down crown, screw-down push-buttons and screw-down caseback contribute to the robust construction required for serious aquatic use. The anti-clockwise rotating bezel provides the traditional elapsed-time functionality associated with diving watches.
Protecting the dial is a scratch-resistant sapphire crystal with double-sided antireflective coating, helping maintain clarity and reducing distracting reflections in changing lighting conditions.
These features make the watch equally at home beside the sea, during water sports or as a powerful everyday Swiss sports chronograph.
Stainless-Steel Bracelet & Diving Character
Completing the design is a substantial stainless-steel bracelet that perfectly complements the 45.5 mm case.
Tissot equips the bracelet with a folding clasp featuring a safety lock, diver extension and double push-buttons. The interchangeable quick-release system also makes compatible strap changes more convenient.
Despite its unmistakably sporty construction, the combination of stainless steel, black bezel and deep green gradient dial gives the Tissot Seastar Chronograph 45mm Green Dial enough sophistication to move comfortably beyond purely aquatic environments.
It can be paired naturally with casual clothing, sportswear and contemporary smart-casual outfits.
A Distinctive Swiss Sports Chronograph
For enthusiasts seeking something more expressive than a conventional black or blue diving watch, the Tissot Seastar Chronograph 45mm Green Dial offers an especially attractive alternative.
The graded green dial gives the watch its personality, while the black bezel provides contrast and maintains the strong instrument-inspired appearance of the Seastar collection. Tissot itself describes this version as featuring a deep green ombré dial with a black bezel.
Behind that distinctive appearance lies serious specification: Swiss quartz chronograph precision, sapphire crystal, Super-LumiNova®, screw-down construction, 300 m water resistance and a diver-oriented stainless-steel bracelet.
The Tissot Seastar Chronograph 45mm Green Dial is therefore more than a bold statement piece. It is a capable Swiss Made sports chronograph designed for those who want precision, durability and unmistakable Seastar character in one distinctive package.
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 Chronograph 45mm Green Dial is designed for someone who wants a bold Swiss sports chronograph with genuine aquatic capability and a more distinctive personality than a conventional black or blue diving watch.
Its impressive 45.5 mm stainless-steel case creates a strong wrist presence, while the graded green dial and contrasting black bezel give the watch an unmistakably contemporary character.
The Tissot Seastar Chronograph 45mm Green Dial is particularly suitable for someone who values the additional functionality of a chronograph but prefers the accuracy and straightforward ownership of a Swiss quartz movement.
With 300 m water resistance, screw-down crown and push-buttons, a unidirectional diving bezel, sapphire crystal and a diver-oriented stainless-steel bracelet, the watch combines bold aesthetics with serious technical capability.
Why Choose the Tissot Seastar Chronograph 45mm Green Dial?
The appeal of the Tissot Seastar Chronograph 45mm Green Dial comes from the combination of powerful styling, accurate chronograph functionality and substantial water resistance.
Its Swiss Quartz Chronograph movement provides a 30-minute counter, 1/10-second measurement, central 60-second chronograph hand and ADD and SPLIT functions. An EOL battery indicator provides additional everyday convenience by giving advance warning when battery replacement is approaching.
The distinctive green gradient dial creates impressive visual depth, while the black anti-clockwise rotating bezel reinforces the watch’s diving heritage.
Scratch-resistant sapphire crystal with double-sided antireflective coating protects the dial, while Super-LumiNova® improves visibility in reduced lighting.
Combined with 300 m / 1000 ft water resistance, the Tissot Seastar Chronograph 45mm Green Dial delivers considerably more technical substance than an ordinary fashion-oriented chronograph.
Why You’ll Love It
- Distinctive green gradient dial
- Contrasting black diving bezel
- Powerful 45.5 mm case
- Swiss Quartz Chronograph movement
- 30-minute chronograph counter
- 1/10-second chronograph precision
- Central 60-second chronograph hand
- ADD timing function
- SPLIT timing function
- EOL battery end-of-life indicator
- Practical date display
- 316L stainless-steel construction
- Anti-clockwise rotating bezel
- Aluminium bezel ring
- Scratch-resistant sapphire crystal
- Double-sided antireflective coating
- Super-LumiNova® visibility
- Screw-down crown
- Screw-down chronograph push-buttons
- Screw-down 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 sports-watch capability
- Official 2-year Tissot warranty
Technical Specifications
- Reference / SKU: T120.417.11.091.01
- Collection: Sport / Seastar 1000
- Movement: Swiss Quartz Chronograph
- Battery: Renata 394
- Battery Voltage: 1.55 V
- Battery Indicator: EOL – Battery End-of-Life
- Main Function: Date
- Chronograph Counter: 30 Minutes
- Chronograph Precision: 1/10 Second
- Chronograph Seconds: Central 60-Second Chronograph Hand
- Additional Chronograph Functions: ADD and SPLIT
- Calibre: 13 ¼”’
- Movement Diameter: 29.80 mm
- Case Shape: Round
- Case Material: 316L Stainless Steel
- Case Length: 45.50 mm
- Case Width / Diameter: 45.50 mm
- Case Thickness: 12.82 mm
- Lug Width: 22 mm
- Weight: 180 g
- Crown: Screw-down
- Push-buttons: Screw-down
- Caseback: Screw-down
- Bezel: Anti-clockwise Rotating
- Bezel Material: Stainless Steel
- Bezel Ring: Aluminium
- Bezel Colour: Black
- Crystal: Scratch-resistant Sapphire Crystal
- Crystal Treatment: Double-sided Antireflective Coating
- Dial Colour: Green Gradient
- Indexes: Index
- Luminescence: Super-LumiNova®
- Water Resistance: 30 bar / 300 m / 1000 ft
- Bracelet Material: Stainless Steel
- Bracelet Colour: Grey / Stainless Steel
- Bracelet System: Interchangeable Quick Release
- Clasp: Folding Clasp with Safety Lock, Diver Extension and Double Push-buttons
- Country of Manufacture: Switzerland
- Warranty: 2 Years
Why Buy From KG Jewellery?
Purchasing the Tissot Seastar Chronograph 45mm Green 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 online 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 Chronograph 45mm Green Dial is supplied with:
- Tissot Seastar 1000 Quartz Chronograph T120.417.11.091.01
- Original Tissot Presentation Box
- Official Tissot International Warranty
- Tissot Documentation
- Original Stainless-Steel Bracelet
Frequently Asked Questions
Is the Tissot Seastar Chronograph 45mm Green Dial quartz?
Yes. The Tissot Seastar Chronograph 45mm Green Dial uses a Swiss Quartz Chronograph movement designed for precise and dependable timing.
The quartz architecture provides excellent accuracy without the winding or power-reserve requirements associated with a mechanical chronograph.
What is the exact case size?
Tissot officially specifies reference T120.417.11.091.01 at 45.5 mm.
The Product Title uses 45 mm for a cleaner commercial presentation, while the detailed specification correctly records the manufacturer’s 45.5 mm measurement.
How thick is the watch?
The stainless-steel case measures approximately 12.82 mm thick.
Considering its chronograph architecture and substantial 300 m water resistance, this provides a relatively controlled profile for such a large sports watch.
How much does the watch weigh?
The Tissot Seastar Chronograph 45mm Green Dial weighs approximately 180 g with its stainless-steel bracelet.
Its weight reinforces the solid and substantial feel expected from a large Seastar chronograph.
What colour is the dial?
Tissot officially describes the dial as green gradient.
The tonal transition creates a deeper and more dynamic appearance than a conventional flat green surface.
Why does the Product Title say Graded Green-Black Dial?
The existing commercial title describes the overall visual appearance of the watch: a graded green dial combined with prominent black elements, particularly the bezel.
For SEO, we use the cleaner exact Focus Keyword Tissot Seastar Chronograph 45mm Green Dial, while the technical specification retains Tissot’s official green gradient terminology.
What chronograph functions does the watch have?
The chronograph includes:
- 30-minute counter
- 1/10-second counter
- Central 60-second chronograph hand
- ADD timing
- SPLIT timing
These functions give the Tissot Seastar Chronograph 45mm Green Dial considerably more timing capability than a standard three-hand Seastar.
What is the ADD chronograph function?
ADD timing allows several consecutive measured intervals to be added together.
This is useful when recording an event consisting of multiple separate stages while still calculating the total elapsed time.
What is the SPLIT function?
The SPLIT function allows an intermediate time to be recorded while the chronograph continues measuring the overall event.
It can be useful for timing laps, stages or multiple competitors.
Does the watch have a date?
Yes. The Swiss Quartz Chronograph movement includes a practical date display for everyday convenience.
What battery does it use?
Reference T120.417.11.091.01 uses a Renata 394 battery at 1.55 V.
What does EOL mean?
EOL stands for End of Life.
The EOL function indicates when the battery is approaching the end of its operating life, allowing replacement to be arranged before the watch stops unexpectedly.
Does the Tissot Seastar have sapphire crystal?
Yes. The Tissot Seastar Chronograph 45mm Green Dial uses scratch-resistant sapphire crystal with double-sided antireflective coating.
This provides excellent resistance against everyday surface scratching while helping reduce distracting reflections.
Why is double-sided antireflective coating useful?
A chronograph dial contains more information than a conventional three-hand display.
Reducing reflections therefore helps maintain visibility of the main hands, indexes and chronograph counters under changing lighting conditions.
Does the watch have Super-LumiNova®?
Yes. Tissot uses Super-LumiNova® to improve low-light visibility.
This is especially useful for a diving-inspired sports watch where clear readability is an important functional characteristic.
Is the bezel ceramic?
No. This exact reference uses an aluminium bezel ring.
The black aluminium insert complements the green gradient dial and gives the watch a strong traditional sports-watch appearance.
Does the bezel rotate?
Yes. The Tissot Seastar Chronograph 45mm Green Dial uses an anti-clockwise rotating bezel.
The unidirectional operation follows the traditional safety principle associated with diving watches.
Does the watch have a screw-down crown?
Yes. The crown is screw-down as part of the water-resistant architecture of the watch.
It should always be fully secured before exposing the Seastar to water.
Are the chronograph pushers screw-down?
Yes. The chronograph push-buttons are screw-down.
This is an important part of the robust construction required for the watch’s substantial water-resistance specification.
Is the caseback screw-down?
Yes. The caseback also uses screw-down construction.
Together with the crown and pushers, it contributes to the secure architecture of the Tissot Seastar Chronograph 45mm Green Dial.
Is the Tissot Seastar Chronograph water resistant?
Yes. Reference T120.417.11.091.01 is water resistant to 30 bar / 300 metres / 1000 feet.
This is one of the defining technical characteristics of the Seastar 1000 collection.
Why is it called Seastar 1000?
The 1000 designation corresponds to approximately 1,000 feet of water resistance, equivalent to around 300 metres.
Is it suitable for swimming?
Its 300 m water resistance and screw-down construction make the Tissot Seastar Chronograph 45mm Green Dial highly capable around water.
Always ensure that the crown and pushers are correctly secured before entering the water.
Can the chronograph pushers be used underwater?
As a safe general practice, the chronograph pushers should not be operated underwater unless Tissot specifically states that this is permitted for the model and conditions involved.
For underwater elapsed-time measurement, the rotating bezel is the appropriate dedicated feature.
Is it suitable for diving?
The watch combines 300 m water resistance, a unidirectional rotating bezel and screw-down architecture, giving it the principal characteristics associated with a capable diving-oriented sports watch.
Actual diving use should always follow the manufacturer’s operating instructions and appropriate diving practices.
What material is the bracelet?
The Tissot Seastar Chronograph 45mm Green Dial uses a stainless-steel bracelet.
Its robust construction complements the large 45.5 mm case and reinforces the sports-watch identity of the model.
Does the bracelet have a diver extension?
Yes. The folding clasp includes a diver extension, together with a safety lock and double push-buttons.
This allows additional adjustment when required.
Can the bracelet be changed easily?
Yes. Tissot incorporates an interchangeable quick-release bracelet system, making compatible strap changes more convenient.
Is 45.5mm suitable for everyday wear?
For someone who enjoys bold watches, yes.
The Tissot Seastar Chronograph 45mm Green Dial is intentionally large and substantial, so it is best suited to wearers who appreciate noticeable sports-watch proportions.
Is the green dial easy to wear?
Green is more distinctive than black or navy, but the dark gradient treatment and black bezel make this particular version surprisingly versatile.
The stainless-steel case and bracelet provide a neutral metallic foundation, allowing the green dial to remain expressive without becoming difficult to style.
Is the Tissot Seastar automatic?
No. This exact reference is powered by a Swiss Quartz Chronograph movement, not an automatic mechanical movement.
Does it need winding?
No. A quartz chronograph does not require manual winding or wrist movement to maintain a mechanical power reserve.
Is quartz more accurate than an automatic chronograph?
Quartz movements generally offer greater everyday accuracy than mechanical chronographs while requiring considerably less maintenance.
This is one of the reasons the Tissot Seastar Chronograph 45mm Green Dial is particularly practical despite its sophisticated chronograph functionality.
Is the Tissot Seastar Chronograph 45mm Green Dial a good gift?
Yes. Its distinctive green gradient dial, black bezel, substantial Swiss sports-watch construction and chronograph functionality make the Tissot Seastar Chronograph 45mm Green Dial an exceptional gift for someone who appreciates bold contemporary watches.
It is particularly suitable for birthdays, anniversaries, graduations and important personal milestones.
Official Tissot Model Information
For the manufacturer’s official specifications for reference T120.417.11.091.01, use the exact Focus Keyword as the external-link anchor:










