A modern take on the 1957 Speedmaster, the Broad Arrow '1957' features an engraved tachymeter bezel and 'Broad Arrow' hands. The case measures 42mm and it is powered by caliber 3313; the reference number is not specified.
Movement Type
Automatic Chronograph
Caliber
3313Jewels
36
Reserve
52
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Red Gold
Glass
Sapphire
Diameter
42.00 mm
Water Resistance
100.00 m
Dial Color
Black
Material
Bracelet
