The Speedmaster 57 ref. 332.12.41.51.01.001, launched in 2022, has a 40.50mm stainless steel case and engraved tachymeter bezel. Its black dial is powered by the manual-wind caliber 9906.
Movement Type
Manual Chronograph
Caliber
9906Jewels
44
Reserve
60
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
12.99 mm
Diameter
40.50 mm
Water Resistance
50.00 m
Dial Color
Black
