MATERIAL Multi-piece stainless steel/bronze case, minutes scale top ring
SIZE 43.00 mm, 1.693 inches
TOP GLASS Sapphire, domed on both sides, anti-reflective coating inside
CASE BACK Stainless steel, special engravings, screwed
OPERATING DEVICES Stainless steel screw-in security crown and pushers
WATER RESISTANCE 10 bar
INTERHORN WIDTH 21 mm
NUMBER Oris 771, base SW 510
DIMENSIONS Ø 30.00 mm, 13 1/4’’’
FUNCTIONS Centre hands for hours, minutes and chronograph 1/4 seconds, 2 subsidiary dials for continuous seconds and 30 minutes counter, fine timing device and stop-second
WINDING Automatic winding, with red rotor
POWER-RESERVE 48 hrs
VIBRATIONS 28’800 A/h, 4 Hz
JEWELS 27
MATERIAL Black dial
LUMINOUS MATERIAL Indices and hands Superluminova light old radium
MATERIAL Brown leather strap, stainless steel buckle