01 735 7617 4164-07 5 22 58FC

Oris BC4 Retrograde Day

Retro style This new BC4 model combines modern aviation watch technology with a stylish retro design. Housed in the sturdy stainless steel BC4 case, the black dial carries a rectangular day display below the centre of the dial. It’s a simple and effective way to stay ahead in the style stakes.

Case Oris BC4, 42.70 mm, 1.681 inches, Stainless steel
Material Multi-piece stainless steel case
Size 42.70 mm, 1.681 inches
Top Glass Sapphire, domed on both sides, anti-reflective coating inside
Case Back Stainless steel, fixed with screws, see-through mineral glass
Operating Devices Stainless steel Oris Quick Lock security crown
Water Resistance 10 bar (100 m, 328 ft)
Interhorn Width 22 mm
Movement Automatic winding day date
Number Oris 735, base SW 220
Dimensions Ø 25.60 mm, 11 1/2’’’
Functions Centre hands for hours, minutes and seconds, individual date and day windows, instantaneous date and day, date and day 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 26
Dial Black
Material Black dial
Luminous Material Indices and hands Superluminova BG W9
Strap/Bracelet Stainless steel
Material Multi-piece stainless steel metal bracelet, folding clasp
Reference 01 735 7617 4164-07 8 22 58
01 735 7617 4164-07 5 22 58FC 01 735 7617 4164-07 8 22 58