The Speedmaster Professional 'Starmus' is a special edition of three pieces created for winners of the Stephen Hawking Medal for Science Communication. Its caseback is engraved with a design mirroring the medal. Limited to 3 units.
Movement Type
Manual Chronograph
Caliber
1861Jewels
18
Reserve
48
Frequency
21600
Hands
Small Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Yellow Gold
Glass
Sapphire
Diameter
42.00 mm
Water Resistance
50.00 m
Dial Color
Black