Oris began making pilot’s watches in the 1910s at the dawn of aviation and has pioneered in the field ever since. The Big Crown, one of Oris’s signature designs, was first introduced in 1938, and continues to inspire the collection today.
Case:
Material: Multi-piece stainless steel case
Size: 41 mm
Top Glass: Sapphire, domed on both sides, anti-reflective coating inside
Case Back: Stainless steel, screwed, see-through mineral glass
Operating Devices: Stainless steel screw-in security crown
Water Resistance: 10 bar
Movement:
Movement: Automatic winding big date developed by Oris
Number: Oris 751, base SW 220-1
Dimensions: 32.20 mm, 14 1/4’’’
Functions: Centre hands for hours, minutes and seconds, enlarged date window, instantaneous date, date corrector, fine timing device and stop-second
Winding: Automatic winding
Power Reserve: 38 hrs
Vibrations: 28’800 A/h, 4 Hz
Jewels: 26
Dial:
Material: Blue dial
Luminous Material: Numerals and hands Superluminova BG W9 Grade A
