This Omega Speedmaster Broad Arrow Co-Axial GMT (ref. 3581.50.00) comes with a black dial on a stainless steel bracelet, powered by caliber 3603.
Movement Type
Automatic
Caliber
36-03Jewels
41
Reserve
100
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
21.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
44.25 mm
Water Resistance
100.00 m
Dial Color
Black
Material
Bracelet
