The 232.33.38.20.01.001 Planet Ocean has a smaller case than most siblings, measuring 37.5mm across. Consequently, it uses the smaller caliber 8520 movement, visible through the transparent case back.
Movement Type
Automatic
Caliber
8520Reserve
50
Frequency
25200
Hands
Center Seconds
Shape
Round
Lug Distance
18.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
37.50 mm
Water Resistance
600.00 m
Dial Color
Black
Material
Alligator