TT1 Professional Divers Regulator 1000m
Ø 44.00 mm Ref. 649 7541 70 64 RS

• Mechanical automatic movement, decentralised displays of hours and seconds, minutes at the centre, date window at 6 o’clock,
• black dial with raised indices with luminous tritium inlay, bold hands filled with luminous tritium,
• massive titanium case, unidirectional divers top ring, 4.70mm thick
• curved sapphire crystal with inside anti-reflex coating, screwed titanium crown at 4 o’clock, screwed helium valve at 2 o’clock,
• water resistant 1000m, massive screwed titanium back,
• black rubber strap with vertical grooves and extensible folding clasp or massive titanium bracelet with progressive thickness and extensible folding clasp.

• Mechanical automatic movement with chronograph function, display of hours, minutes from the centre, small second at 9 o’clock, minute stop at 12 o’clock, hour stop at 6 o’clock, date window at 3 o’clock,
• black dial with raised indices with luminous tritium inlay, bold hands with luminous tritium inlay,
• massive titanium case, unidirectional rotating divers top ring,
• sapphire crystal with inside anti-reflex coating, screwed titanium crown at 3 o’clock, screweddown titanium helium valve at 10 o’clock,
• water resistant to 300m, massive screwed titanium back with mineral crystal,
• black rubber strap with vertical grooves and extensible folding clasp or massive titanium strap with progressive thickness and extensible solid folding clasp.

• Ø 42mm Ref. 690 7527 44 64 RS
• Mechanical automatic movement with simulta-neous indication of 2 individual time-zones,
• centre hands for hours and minutes, subsidiary second at 9 h, subsidiary dial with hours and minutes of 2 nd time zone at 3 h, date window at 6 h, black dial with luminous indices,
• solid stainless steel screw down security crown,
• curved scratchproof sapphire crystal,
• stainless steel skeleton screw back with mineral crystal,
• water resistant to 100 m,
• black genuine rubber strap with vertical grooves and stainless steel folding clasp or solid stainless steel bracelet with progressive thick-ness and solid stainless steel folding clasp with lateral pusher.

Oris TT1 Day Date

• Mechanical automatic movement cal. Oris 635.
• Display of hours, minutes and seconds from the centre
• Date display and windows for days of the week positioned at 6 o'clock.
• Stainless steel case, water-resistant to a depth of 100 m, embossed stainless steel back with mineral glass window.
• Scratchproof sapphire crystal.
• Black dial with applied facetted and nickelled hour markers as well as Arabic numerals or white dial with Arabic numerals.
• Luminous indices and luminous hands.
• Vulcanised black rubber strap or massive steel bracelet