The Oris BC4 01 645 7617 4164-07 8 22 58 has a BC4-style cushion-shaped case of 42.70mm, which houses the Oris 645 self-winding movement featuring day, date, and small seconds.
Movement Type
Automatic
Caliber
Oris 645Jewels
25
Reserve
38
Frequency
28800
Hands
Center Seconds
Shape
Cushion
Lug Distance
22.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
42.70 mm
Water Resistance
100.00 m
Dial Color
Black
Material
Bracelet
