Additional information
| Brand: | Omega |
|---|---|
| Family: | Speedmaster |
| Reference: | 3691.50.31(aka: 36915031) |
| Name: | Speedmaster Professional Moonwatch Apollo-Soyuz 20th Anniversary |
| Produced: | 1995/1 - 1995 |
| Limited: | Yes, 200 units |
Case
| Material: | Yellow gold |
|---|---|
| Bezel: | Tachymeter |
| Glass: | Sapphire |
| Back: | Closed |
| Shape: | Round |
| Diameter: | 42.00 mm |
| Lug Width: | 20.00 mm |
| W/R: | 50.00 m |
Dial
| Color: | Black |
|---|---|
| Indexes: | Stick / Dot |
| Hands: | Stick |
Description
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.
Movement
Luxury version of the 1861. Replacement for the 863.
| Type: | Handwound |
|---|---|
| Brand: | Omega |
| Caliber: | 1863 |
| Base: | Omega1861 |
| Display: | Analog |
| Diameter: | 27.00 mm |
| Jewels: | 18 |
| Reserve: | 48 h |
| Frequency: | 21600 bph |
| Time: | Hours, Minutes, Small Seconds |
| Chronograph: | Chronograph |
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