Tissot’s Seastar 2000 Professional has always sat at the more serious end of the brand’s dive-watch offering, and its latest update keeps that focus firmly intact.
The Le Locle watchmaker is adding five new iterations to the collection, bringing stronger visual variety to a platform already built around ISO 6425 dive-watch credentials, 600 metres of water resistance and a practical automatic movement with more than three days of power reserve.
At a glance
- Tissot has introduced five new versions of the Seastar 2000 Professional dive watch.
- The 44 mm stainless steel diver features a ceramic bezel insert, Super-LumiNova details and 600 metres of water resistance.
- It runs on the Powermatic 80 automatic calibre with a Nivachron balance spring and comes with interchangeable bracelet and rubber strap options.
The Seastar 2000 Professional was launched in 2021 as a robust, certified diver, and this update sharpens the watch’s personality without softening its purpose.

It remains a large, highly legible instrument watch, but the new dial choices give it a more expressive edge on land as well as underwater.
A 600-metre case with saturation-diving hardware
The watch is housed in a 44 mm stainless steel case, a size that suits its professional-diver positioning and gives the dial enough room to prioritise clarity.
Water resistance is rated to 600 metres, placing the Seastar 2000 Professional well beyond recreational dive territory.

A helium escape valve is positioned at 9 o’clock, allowing built-up gas to be released during saturation diving.
That detail matters because it separates the watch from dive-inspired styling and ties it more closely to the technical expectations of a proper underwater tool.
Ceramic bezel and high-contrast dials
The unidirectional rotating bezel is now executed in steel with a virtually scratchproof ceramic insert.

It carries a 60-minute scale, including a graduated 20-minute section designed to support timing during underwater use.
Legibility is central to the design, with large hands and substantial hour markers treated with Super-LumiNova.
The luminous elements are set against a selection of bold dials, including bright orange as well as gradient blue and black options.
The orange dial brings the most overt instrument-watch energy, while the gradient finishes give the watch a more atmospheric look without compromising readability.
Powermatic 80 practicality inside
Inside the Seastar 2000 Professional is Tissot’s Powermatic 80 automatic calibre.
The movement is fitted with a Nivachron balance spring, which is designed to resist the effects of magnetic fields.
Its power reserve of more than three days is one of the collection’s most useful everyday advantages.
For a watch that may move between desk, travel, sport and water, that autonomy makes ownership less fussy.
Bracelet and rubber strap versatility
Tissot has also kept flexibility in mind with interchangeable wearing options.
The Seastar 2000 Professional can be paired with a metal link bracelet or a Tropic-style rubber strap, giving the watch two distinct personalities.
The bracelet leans into its stainless steel sports-watch character, while the rubber strap feels more directly connected to its dive-watch brief.
That duality is useful because this is a sizeable watch, and the strap choice will change how it wears as much as how it looks.
Details & Specifications
| Brand | Tissot |
|---|---|
| Model | Seastar 2000 Professional |
| Case size | 44 mm |
| Case material | Stainless steel |
| Dial | Bright orange, gradient blue and gradient black options |
| Bezel | Unidirectional rotating steel bezel with ceramic insert |
| Movement | Powermatic 80 automatic calibre |
| Balance spring | Nivachron |
| Power reserve | More than three days |
| Water resistance | 600 metres |
| Dive standard | ISO 6425 |
| Helium escape valve | At 9 o’clock |
| Luminescence | Super-LumiNova on hands and hour markers |
| Strap or bracelet | Metal link bracelet and Tropic-style rubber strap |
The appeal here is straightforward.
Tissot has taken a serious, ISO-certified diver and given it a broader visual range, while keeping the technical foundations that make the Seastar 2000 Professional credible in the first place.
For buyers who want a robust Swiss dive watch with real depth capability, useful movement specs and enough colour to avoid feeling anonymous, these new Seastar 2000 Professional references make the collection more compelling.




