Tissot Seastar Seastar 1000 Quartz GMT 40 Stainless Steel / Black / Bracelet

Reference T120.852.11.051.00

About this watch

The Tissot Seastar 1000 Powermatic 80 is a masterpiece of Swiss watchmaking, blending style and functionality with robust design and impressive movement. This automatic timepiece boasts an ETA Caliber C07.111 movement, certified by the Official Swiss Chronometer Testing Institute (COSC) for its exceptional accuracy. With a power reserve of 80 hours, you can enjoy reliable timekeeping even when not wound. The sleek grey dial features stick indexes and dot markers, ensuring clear visibility in various lighting conditions. The stainless steel case is durable yet refined, with a rotating bezel marked from 0 to 60 for tracking dive time. Water-resistant up to 300 meters, this watch is perfect for adventurers and those seeking a stylish companion for any occasion. Whether diving into the ocean or attending a business meeting, the Tissot Seastar 1000 Powermatic 80 seamlessly transitions between styles. Its lightweight stainless steel bracelet features a secure clasp, ensuring a snug fit. With its chronometer-certified movement and impressive design, this watch is an excellent investment for anyone seeking a reliable timepiece that combines adventure with elegance.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • ETA Caliber C07.111 automatic movement
  • 80-hour power reserve
  • Chronometer-certified by COSC
  • Sapphire crystal glass
  • Stainless steel case and bracelet
  • Rotating bezel marked from 0 to 60
  • Water-resistant up to 300 meters

Specifications

Brand
Tissot
Family
Seastar
Model
Seastar 1000 Quartz GMT 40 Stainless Steel / Black / Bracelet
Reference
T120.852.11.051.00
Movement
f06-412
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 40mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Tissot Seastar 1000 36mm – Like New

Tissot Seastar 1000 36mm – Like New

Tissot - Seastar 1000 · $320
The Tissot Seastar 1000 is a quartz-powered watch with a 36mm case size and excellent condition. It has been worn only a handful of times, making it virtually like new.

  • Condition: Used – like new (minimal wear, no noticeable marks)
  • Case size: 36mm
  • Movement: Quartz
Posted at
Mar 20, 2026, 4:01 PM
Active
[WTS] Tissot Seastar 1000 Powermatic 80 40mm

Tissot Seastar 1000 Powermatic 80 40mm

This listing is for a Tissot Seastar 1000 Powermatic 80 with minor signs of wear and some remaining hairlines on the bracelet. It comes in its box with no valid warranty.

  • Condition: Very Good Pre-owned Condition
  • Case size: 40mm
  • Bracelet condition: Rebrushed and polished
  • Crystal condition: Clean
Posted at
Mar 15, 2026, 10:16 PM
Active
[WTS] Tissot Seastar 43.5 MM BLUE DIAL $475 SHIPPED

Tissot Seastar 43.5 MM BLUE DIAL $475 SHIPPED

Up for sale today is a gorgeous 43 mm TISSOT Seastar blue dial in excellent condition.

  • Condition: excellent
  • Strap included: rubber
  • Bracelet condition: brand new, never worn
Posted at
Mar 13, 2026, 1:00 PM
Active
[WTS] Tissot Seastar 2000 46mm T120.607.11.041.00

Tissot Seastar 2000 46mm T120.607.11.041.00

This Tissot Seastar 2000 is a large watch with a 46mm case size, likely suitable for men.

  • Condition: Excellent
  • Case Size: 46mm
Posted at
Mar 13, 2026, 9:41 AM
Active
[WTS] Tissot Seastar 43 MM $525 SHIPPED

Tissot Seastar 43 MM $525 SHIPPED

Tissot - 43 MM Seastar · $525
A TISSOT Seastar with a blue dial and stainless steel bracelet, running great and in excellent condition.

  • Condition: Excellent
  • Case Size: 43 mm
Posted at
Mar 11, 2026, 5:40 PM
Active