The Speedmaster Broad Arrow GMT ref. 3581.30.00 features a silver dial, stainless steel case, and matching bracelet, driven 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
White
Material
Bracelet
