Omega Speedmaster Professional Moonwatch Apollo-Soyuz 20th Anniversary 3691.50.31

Omega Speedmaster Professional Moonwatch Apollo-Soyuz 20th Anniversary Ref. 3691.50.31

The Omega Speedmaster Professional Moonwatch Apollo-Soyuz 20th Anniversary 3691.50.31 has a 42 mm yellow gold case, and is water resistant to 50 metres.

The ref. 3691.50.31 Speedmaster Professional Apollo-Soyuz 20th Anniversary was introduced in 1995 as a limited edition of 200 pieces commemorating the 20th anniversary of the Apollo-Soyuz space rendez-vous. It features a yellow gold case and a black dial with applied markers and encircled subdials. Its caseback features an engraving commemorating the event.

Diameter
42 mm
Water resistance
50 m
Case
Yellow Gold
Released
1995

Specifications

Case and dimensions

Case diameter
42 mm
Lug width
20 mm
Case shape
Round
Case material
Yellow Gold
Bezel
Tachymeter
Crystal
Sapphire
Case back
Closed
Water resistance
50 m

Dial

Dial colour
Black
Indexes
Stick / Dot
Hands
Stick

Movement

Calibre
Omega caliber 1863
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
1995
Discontinued
1995
Limited edition
200 pieces

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