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Oris TT1 Day Date

Oris TT1 Day Date

AutomaticSteel

Ref. 01 735 7651 4764-07 4 25 06B

Collection: TT1Case size: 43mmMovement: 735

The Oris TT1 Day Date, reference 01 735 7651 4764-07 4 25 06B, has a 43 mm black DLC-coated steel case, rated water resistant to 100 metres, with a rubber strap and 25 mm lugs. Ceramic forms the bezel around the flat sapphire crystal. The black dial displays central seconds with separate day and date windows. A screwed, see-through case back closes the case. Self-winding calibre 735 delivers a 38-hour power reserve.

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Last updated 22 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

CASE

Diameter

43mm

Lug Width

25mm

Case Material

Steel

Water Resistance

100m

Crystal

Sapphire Crystal

Bezel Material

Ceramic

MOVEMENT

Movement Type

Automatic

Caliber

735

Power Reserve

38h

Frequency

28,800 vph (4 Hz)

Jewels

26 jewels

DIAL

Dial Color

Black

BRACELET/STRAP

Bracelet/Strap

Rubber

FEATURES & COMPLICATIONS

Central secondsDateDisplay backPVD/DLC coatingWeekday

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