Oris BC4 Chronograph

The Oris BC4 Chronograph, reference 01 674 7633 4764-07 5 24 58BFC, is a chronograph with a 45 mm black DLC-coated steel case, a leather strap and 24 mm lugs, water resistant to 100 metres. Under domed sapphire, the black dial shows small seconds and a date window. A see-through case back gives a rear view of the mechanism. Self-winding calibre 674 has a red rotor and a 48-hour power reserve.