Omega Speedmaster Professional Moonwatch 3870.50.31

Omega Speedmaster Professional Moonwatch Ref. 3870.50.31

The Omega Speedmaster Professional Moonwatch 3870.50.31 has a 42 mm stainless steel case, and is water resistant to 50 metres.

The Omega Speedmaster ref. 3870.50.31 was in production from 1996 to 2014, as the alligator strap version of the classic Speedmaster Professional. It features a stainless steel case with closed caseback and a hesalite crystal. The alligator strap is fitted with a folding clasp.

Diameter
42 mm
Water resistance
50 m
Case
Stainless Steel
Released
1996

Specifications

Case and dimensions

Case diameter
42 mm
Lug width
20 mm
Case shape
Round
Case material
Stainless Steel
Bezel
Tachymeter
Crystal
Plexi
Case back
Closed
Water resistance
50 m

Dial

Dial colour
Black
Indexes
Stick / Dot
Hands
Stick

Movement

Calibre
Omega caliber 1861
Movement maker
Omega
Movement type
Handwound
Display
Analog
Power reserve
48 h
Frequency
21600 vph
Jewels
18
Movement diameter
27 mm
Complications
Chronograph, Hours, Minutes and Small Seconds

Production

Release year
1996
Discontinued
2014

Marketplace

No listings for this model yet.

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