CASE Oris Big Crown, 40.00 mm, 1.575 inches, Stainless steel
MATERIAL Multi-piece stainless steel case
SIZE 40.00 mm, 1.575 inches
TOP GLASS Sapphire, domed on both sides, anti-reflective coating inside
CASE BACK Stainless steel, screwed, special engravings
OPERATING DEVICES Stainless steel screw-in security crown
WATER RESISTANCE 5 bar
INTERHORN WIDTH 18 mm
MOVEMENT Automatic winding
NUMBER Oris 732, base SW 200-1
DIMENSIONS Ø 25.60 mm, 11 1/2’’’
FUNCTIONS Centre hands for hours and minutes, fine timing device
WINDING Automatic winding, bi-directionally rotating red rotor
POWER-RESERVE 38 hrs
VIBRATIONS 28’800 A/h, 4 Hz
JEWELS 26
DIAL Silver
MATERIAL Silver dial
LUMINOUS MATERIAL Numerals and hands Light Old Radium
EXTRAS Special box, certificate, additional leather strap, limited to 1917