For reference 232.15.46.21.01.001, the Seamaster Planet Ocean uses a 45mm stainless steel case, steel bracelet, and diamond-set bezel. The black dial is matched with the in-house caliber 8500.
Movement Type
Automatic
Caliber
8500Jewels
39
Reserve
60
Frequency
25200
Hands
Center Seconds
Shape
Round
Lug Distance
22.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
45.50 mm
Water Resistance
600.00 m
Dial Color
Black
Material
Black
Buckle
Bracelet