Oris TT1 divers 300m water resistant Swiss automatic chronograph with Helium Valve. Solid titanium case, black dial with luminous markers, observation back, black rubber watch band.
Functions:
12 hr, 30 min, 60 sec registers chronograph. Date calendar, window display.
Satin finish. Pure Titanium.
Pure Titanium. Uni-Directional rotating, ratcheted, 0-60 Elapsed-Time.
Sport style, screw-down (threaded). Factory Logo engraved/embossed. Traditional style Pushbuttons. Helium escape crown at "10".
Sapphire. Very slight dome profile. Anti-Glare treated.
Black color. Applied markers, coated with radiation-free Super-LumiNova. Guilloche texture.
Hands:
Steel color. Super-LumiNova radiation-free luminous filled.
Case Back:
Screw-down style ( threaded ). Observation crystal.
Tri-fold, Sport style, with security flip-lock and over-the-wetsuit expansion. Factory Logo engraved/embossed. All titanium.
2 YEARS Manufacturer's Warranty.