Posts tagged #ISO 6425

Tissot Seastar 2000 Professional (2026): The Value-King ISO 6425 Diver Slims to 44 mm With Fresh Colours

Tissot's most capable diver keeps its helium valve, ceramic bezel, 600 m rating and ISO 6425 certification but trims to a wearable 44 mm across five new references, from EUR 975. Powermatic 80 inside, 80-hour reserve.