Omega Speedmaster Professional Black/Leather Ø42 mmRef: 3870.50.31
RRP: 3 310 €
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Model overview
Brand
Ref. No.
3870.50.31
RRP
3310
Category
Model series
Speedmaster Professional
Style
Men's watch, astronaut model
Warranty
5 years Authorized International Warranty
Water resistance
5 ATM
Movement
Movement
Mechanical, hand-wound, 1861
Base movement
Power reserve
48 hours
Vph
21600 vph
Jewels
18 pcs
Case
Material
Steel
Color & finish
Polished
Size
42 mm
Case shape
Round
Thickness
14 mm
Case back
Solid
Bezel
Steel, black
Glass
Hesalite, shatter-resistant
Dial
Dial color
Black, wave pattern
Markers
Index markings
Luminescent markers
Yes
Luminescent hands
Yes
Strap
Material
Leather, crocodile
Buckle
Folding clasp, steel
Functions
Chronograph
Yes
Tachometer
Yes
Other
Ambassadeurs
Eugene A. Cernan
Alternative model numbers
3870.50.31, 3870.50, 38705031, 387050