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Oris TT1 Chronograph

Oris TT1 Chronograph

AutomaticSteel

Ref. 01 674 7659 4163-07 4 25 06

Collection: TT1Case size: 45mmMovement: 674

The Oris TT1 Chronograph, reference 01 674 7659 4163-07 4 25 06, is a chronograph with a 45 mm steel case on a rubber strap, 25 mm lugs and a 100-metre water-resistance rating. Grey surrounds the small seconds display and date window beneath a flat sapphire crystal. A tachymeter scale encircles the dial, while the case has a see-through back. The red rotor winds calibre 674 automatically for a 48-hour power reserve.

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Last updated 22 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

CASE

Diameter

45mm

Lug Width

25mm

Case Material

Steel

Water Resistance

100m

Crystal

Sapphire Crystal

MOVEMENT

Movement Type

Automatic

Caliber

674

Power Reserve

48h

Frequency

28,800 vph (4 Hz)

DIAL

Dial Color

Grey

BRACELET/STRAP

Bracelet/Strap

Rubber

FEATURES & COMPLICATIONS

ChronographDateDisplay backSmall secondsTachymeter

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