The spirit of Oris’s first diver’s watch, introduced in 1965, continues to inspire the form of the Divers Sixty-Five, only now it’s equipped with Oris Calibre 400, our game-changing automatic.
Oris’s engineers developed Calibre 400 to meet the demands of today’s watch wearer. It makes three key performance promises: anti magnetic, five day power reserve and a 10 year warranty.

CASE: Divers, 40.00 mm, Stainless steel
- MATERIAL: Multi-piece stainless steel case, hours scale top ring
- SIZE: 40.00 mm
- TOP GLASS: Sapphire, domed on both sides, anti-reflective coating inside
- CASE BACK: Stainless steel, screwed, see-through sapphire glass
- OPERATING DEVICES: Stainless steel screw-in security crown
- WATER RESISTANCE: 10 bar
- INTERHORN WIDTH: 20 mm

MOVEMENT: Automatic winding date developed by Oris
- NUMBER: Oris 400
- DIMENSIONS: Ø 30.00 mm, 13 1/4’’’
- FUNCTIONS: Centre hands for hours, minutes and seconds, date window, instantaneous date, date corrector, fine timing device and stop-second
- WINDING: Automatic winding
- POWER-RESERVE: 120 hrs
- VIBRATIONS: 28’800 A/h, 4 Hz
- JEWELS: 21

DIAL
- MATERIAL: Black dial
- LUMINOUS MATERIAL: Indices and hands Superluminova BG W9

STRAP/BRACELET
- MATERIAL: Silver steel