Tissot Seastar Seastar 1000 Powermatic 80 GMT Stainless Steel / Black / Bracelet

Reference T120.429.11.051.01

Tissot Seastar 1000 Powermatic 80 GMT Stainless Steel / Black / Bracelet

About this watch

The Tissot Seastar 1000 Powermatic 80 GMT is a statement piece that combines luxury with practicality, featuring a robust stainless steel case, a striking black dial, and a remarkable 80-hour power reserve. Its sleek design and modern twist make it a top contender in the world of dive watches. With its impressive movement, durable construction, and versatile design, this watch is built to last and looks fantastic while doing so. Whether you're a diving enthusiast or just someone who appreciates fine craftsmanship, the Tissot Seastar 1000 Powermatic 80 GMT is definitely worth considering.
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Key Features

  • 46mm stainless steel case
  • Black dial with stick indexes and luminescent coating
  • ETA Caliber C07.661 movement with 80-hour power reserve
  • Sapphire crystal glass for scratch resistance
  • 300m water resistance for diving and water sports enthusiasts
  • 24-hour rotating bezel for tracking time in different zones
  • Adjustable 24-hour hand for travelers and adventurers

Specifications

Brand
Tissot
Family
Seastar
Model
Seastar 1000 Powermatic 80 GMT Stainless Steel / Black / Bracelet
Reference
T120.429.11.051.01
Movement
c07-661
Movement Features
  • Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable)
  • Date
Case
46mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Tissot Seastar 1965 Ref. 41510

Tissot Seastar 1965 Ref. 41510

Tissot - 41510 · $180
This 1960s Tissot Seastar is a slim, elegant, water-resistant everyday dress/sport watch with a silver sunburst dial and stainless-steel case. It features a hand-wound mechanical movement with 17 jewels, central seconds, and Incabloc shock protection.

  • Condition: very good vintage condition
  • Diameter (excl. crown): ~34mm
  • Case material: stainless-steel
  • Movement: Tissot calibre 781, hand-wound mechanical movement with 17 jewels
Posted at
May 28, 2026, 10:27 AM
Active
View listing on r/WatchExchange
[WTS] Tissot seastar powermatic 80 40mm

Tissot seastar powermatic 80 40mm

Tissot - Seastar Powermatic 80 · $400
A Tissot Seastar Powermatic 80 watch in good condition, available for sale.

  • Condition: Good with minor visible wear
  • Length: 40mm diameter
Posted at
May 25, 2026, 5:35 PM
Active
View listing on r/WatchExchange
[WTS] Tissot Seastar 2000 Powermatic 80 46mm 600M | Blue Wave | Mint Condition | Box & Manual |

Tissot Seastar 2000 Powermatic 80 46mm 600M | Blue Wave | Mint Condition | Box & Manual |

Tissot - Seastar 2000 Powermatic 80 · $775
This Tissot Seastar 2000 Powermatic 80 is a certified diver's watch with features like up to 80 hours power reserve, ceramic bezel ring, and scratch-resistant sapphire crystal. It has a 46mm diameter case made of 316L stainless steel with PVD coating.

  • Condition: Mint Condition
  • Diameter: 46 mm
  • Water resistance: 600M
  • Depth rating: 600M
Posted at
May 24, 2026, 4:31 PM
Active
View listing on r/WatchExchange
[WTS] Tissot Seastar Quartz All Black Dial 40mm T120.410.33.051.00

Tissot Seastar Quartz All Black Dial 40mm T120.410.33.051.00

Tissot - T120.410.33.051.00 · $450
The Tissot Seastar 1000 Quartz Black Dial Men's Watch is a high-quality wristwatch designed for men, featuring a black stainless steel case with a black dial and water-resistant up to 300 meters.

  • Condition: Brand new, never worn
  • Case diameter: 40mm
  • Thickness: 9.97mm
  • Lugs: 20mm
Posted at
May 23, 2026, 12:44 AM
Active
View listing on r/WatchExchange
[WTS] Tissot Visodate Automatic Seastar. Reduced $230 Shipped.

Tissot Visodate Automatic Seastar. Reduced $230 Shipped.

Tissot - Visodate Automatic Seastar · $230
A Tissot Visodate from the 1960s – 1970s era with a cream dial and automatic mechanical movement.

  • Condition: good, working condition
  • Case diameter: 34mm
  • Thickness: 10mm
  • Lug width: 20mm
Posted at
May 22, 2026, 3:42 PM
Active
View listing on r/WatchExchange
[WTS] Tissot Seastar 1000. Automatic, 43mm, $449

Tissot Seastar 1000. Automatic, 43mm, $449

Tissot - Seastar 1000 / Powermatic 80 · $449
The Tissot Seastar 1000 is a watersport watch that combines style and performance. It features a see-through caseback, Swiss automatic movement with up to 80 hours of power reserve, and water resistance up to 300m/1000ft.

  • Condition: Pre-owned, shows normal signs of daily wear
  • Case diameter: 43mm
  • Thickness: 12.70mm
  • Water depth rating: 300m/1000ft
Posted at
May 19, 2026, 10:39 PM
Active
View listing on r/WatchExchange