Reference 2910.50.81 is a Planet Ocean Chronograph from the first generation, driven by caliber 3313. It has a black bezel and a black rubber strap with a leather look.
Movement Type
Automatic Chronograph
Caliber
3313Jewels
36
Reserve
52
Frequency
28800
Hands
Small Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Diameter
45.50 mm
Water Resistance
600.00 m
Dial Color
Black
Material
Rubber