New Releases · 2026-06-16
Deep blue defines Tissot’s new Seastar 2000 Professional
The blue-on-blue Seastar combines a 44mm professional dive case with a lighter rubber-strap configuration and 80-hour automatic movement.
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By Chronolume digest · Original English summary · Based on Tissot; Monochrome

What to know
Reference T120.907.17.041.00 gives the 2026 Seastar 2000 Professional a coherent deep-blue identity. Its gradient wave dial, ceramic bezel insert and tropic-style rubber strap all use closely related shades, leaving the steel case and luminous markers to provide contrast. The 44mm case is 15.29mm thick and rated to 600 metres, with ISO 6425:2018 dive-watch certification and a helium escape valve.

Tissot’s Powermatic 80 automatic calibre supplies up to 80 hours of power reserve and includes a Nivachron balance spring. A sapphire display back reveals the movement, while a domed sapphire crystal protects the dial. The rubber strap reduces the complete watch to 130 grams and uses Tissot’s quick-release system. Available immediately at launch, the blue version was priced at €975 in Europe.

At a glance
| Reference | T120.907.17.041.00 |
|---|---|
| Case | 44mm × 15.29mm, 316L stainless steel |
| Movement | Powermatic 80 automatic with Nivachron balance spring |
| PowerReserve | 80 hours |
| Crystal | Domed sapphire with antireflective coating |
| WaterResistance | 600 m / 2,000 ft; ISO 6425:2018 |
| Bezel | Unidirectional ceramic dive bezel |
| Functions | Hours, minutes, seconds, date |
| Other | Screw-down crown and caseback; helium escape valve; quick-release strap system |
| Dial | Blue gradient with engraved wave pattern |
| Strap | Blue nitrile-rubber strap |
| Weight | 130 g |
| LaunchPrice | €975 |
Explore the watches
Tissot Seastar 2000 Professional T120.907.17.041.00 · T120.907.17.041.00 ↗
Source & attribution
Tissot; Monochrome · Published 2026-06-16 ↗
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