TISSOT SEASTAR 2000 PROFESSIONAL DIVER'S 46 MM IMPORT MEN WATCH T120.607.17.441.01

Brand: Tissot

Collection: Seastar 2000 Professional

Reference number: T120.607.17.441.01

Movement: Swiss automatic

Manufacture: Switzerland

Watch type: Professional dive watch

Release period: Around 2022 onward

This model is built to ISO 6425 diver-watch standards, meaning it is suitable for professional diving.

Case material: 316L stainless steel
Diameter: 46 mm
Thickness: ~16 mm
Lug width: 22 mm
Case shape: Round
Case back: Transparent sapphire caseback

The case is much larger than Seastar 1000 models and designed for maximum underwater durability.

Water resistance: 600 m / 60 bar / 2000 ft

Helium escape valve: Yes

ISO 6425 diver certification: Yes

This rating allows the watch to be used for deep professional diving.

Caliber: Powermatic 80.111

Movement type: Automatic (self-winding)

Power reserve: 80 hours

Jewels: 23

Frequency: 21,600 vibrations/hour

Anti-magnetic technology: Nivachron balance spring

Key advantages of this movement:

- Very long 80-hour power reserve (over 3 days)

- Improved magnetic resistance

- Higher efficiency than standard ETA automatic movements. 

Bezel type: Unidirectional rotating dive bezel

Material: Ceramic bezel insert

Grip: Deep notched edge for easy rotation

Ceramic is highly scratch-resistant and maintains color over time.

Dial color: Black / gradient dark dial

Markers: Applied indices

Hands: Luminous diver hands

Lume: Super-LumiNova

Date window: At 6 o’clock

The design prioritizes maximum underwater readability.

Crystal material: Domed sapphire crystal

Coating: Anti-reflective coating

Sapphire is extremely scratch-resistant and ideal for diving watches.

Strap material: Black rubber / silicone strap

Clasp: Stainless steel pin buckle

Feature: Quick-release strap system

Rubber straps are commonly used for professional dive watches because they resist saltwater and sweat.