The Omega Speedmaster 321.58.44.52.51.001, with a white gold case and diamond-set bezel, houses the self-winding caliber 3888 with an 'Olympic Ring' subdial layout; its black dial has a diamond-set chapter ring and diamond-set sub-dial rings.
Movement Type
Automatic Chronograph
Caliber
3888Jewels
33
Reserve
52
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
22.00 mm
Material
White Gold
Glass
Sapphire
Diameter
44.20 mm
Water Resistance
100.00 m
Dial Color
Black
Material
Diamond
Buckle
Olympic Collection
