Omega - 3197.50.00 Speedmaster Professional Moonwatch MIR 365 / Yellow Gold

Brand: Omega
Family: Speedmaster Moonwatch
Reference: 3197.50.00 (aka: 31975000)
Name: Speedmaster Professional Moonwatch MIR 365 / Yellow Gold
Movement: Omega caliber 863
Small Seconds, Hours, Minutes | Chronograph
Produced: 1993/1 - 1993/1
Limited: Yes, 7 units

Case

Material: Yellow Gold
Bezel: Tachymeter
Glass: Plexi
Back: Closed
Shape: Round
Diameter: 42.00 mm
Lug Width: 20.00 mm
W/R: 50.00 m

Dial

Color: Black
Finish: Matte
Indexes: Stick / Dot
Hands: Stick
Omega 3197.50.00 : Speedmaster Professional Moonwatch MIR 365 / Yellow Gold

Omega 3197.50.00 description

The ref. 3197.50.00 (BA 345.0052.035) is a limited edition of 7 Speedmaster watches in yellow gold that spent a total of 365 days aboard the MIR space station before being sold to the public in 1995. Only two examples featured the gold bracelet as pictured; an additional 28 stainless steel Speedmasters got the same treatment.

The caseback of this model is engraved with '365 DAYS ON BOARD SPACE STATION MIR' and 'JULY 1993 - JULY 1994'.