Oris - Purely mechanical Swiss watches.

Oris Divers Titan 'C' Small Second, Date

Vintage watches

A turn for the better The gleaming, glossy ceramic top ring of this new divers model ensures style as well as shock and scratch resistance. With a professional helium valve and practical small second, it’s all a diver could ever want. Available with a 44 mm or 47 mm case, whichever size you choose you’ll be fully equipped.

Case Oris Divers, 44.00 mm, 1.732 inches, Titanium

Material Multi-piece titanium case, ceramic minutes scale top ring

Size 44.00 mm, 1.732 inches

Top Glass Sapphire, domed on outside, anti-reflective coating inside

Case Back Titanium, screwed, special engravings

Operating Devices Stainless steel screw-in security crown and Helium valve

Water Resistance 100 bar (1000 m, 3281 ft)

Interhorn Width 24 mm

Movement Automatic winding small second, date
Developed by Oris.

Number Oris 643, base ETA 2836-2

Dimensions Ø 25.60 mm, 11 1/2’’’

Functions Centre hands for hours and minutes, subsidiary second at 9 h, date window, date corrector, fine timing device and stop-second

Winding Automatic winding, bi-directionally rotating red rotor

Power-Reserve 38 hrs

Vibrations 28’800 A/h, 4 Hz

Jewels 27

Dial Black

Material Black dial printed wave structure

Luminous Material Indices and hands Superluminova BG W9

Strap/Bracelet Titanium

Material Multi-piece Titanium metal bracelet, folding clasp with extension

Reference 01 643 7637 7454-07 8 24 70PEB