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Products/ ORIS Watch: Aviation / BC4
Oris BC4 Retrograde Day
Oris BC4 Retrograde Day

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.

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Product details
Price $1,900.00 AUD
SKU 735 7617 4164MB
Weight 185.00 g
Watch Reference 735 7617 4164
Strap Reference 8 22 58
Case Multi-piece stainless steel case
Dial Black dial printed structure
Strap Multi-piece stainless steel metal bracelet, folding clasp
Size (inch) 1.681 inches
Size (mm) 42.70 mm
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 and pushers
Luminous Material Indices and hands Superluminova BG W9
Water Resistance (ft) 328 ft
Water Resistance (m) 100 m
Water Resistance (bar) 10 bar
Interhorn Width 22 mm
Movement Automatic winding chronograph.
Number Oris 735, base SW 220
Dimensions Ø 25.60 mm
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
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