In the Oris Big Crown Complication ref. 01 581 7566 4061-07 8 19 61, a 38.00mm stainless steel case sits beneath a coin edge bezel. The self-winding Oris 581 movement powers day, date, month, and moon phase, against a silver dial.
Movement Type
Automatic
Caliber
Oris 581Jewels
17
Reserve
38
Frequency
28800
Hands
Center Seconds
Shape
Round
Lug Distance
19.00 mm
Material
Stainless Steel
Glass
Plexi
Diameter
38.00 mm
Water Resistance
50.00 m
Dial Color
Silver
Material
Bracelet