The ref. 311.30.44.50.01.002 combines the classic 'Moonwatch' styling with a larger case and the automatic, co-axial caliber 3313. Speedmaster ref: 311.30.44.50.01.002
Movement Type
Automatic Chronograph
Caliber
3313Jewels
36
Reserve
52
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