Omega - ST 186.004 Alaska Speedmaster Professional Moonwatch Alaska Project IV
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| Brand: | Omega |
|---|---|
| Family: | Speedmaster (Non-Moonwatch) |
| Reference: | ST 186.004 Alaska |
| Name: | Speedmaster Professional Moonwatch Alaska Project IV |
| Movement: |
Omega caliber 1620
Hours, Minutes, Small Seconds | Date, Day | Chronograph
|
| Produced: | 1979/1 - 1973/7 |
| Limited: | Yes, 20 units |
Case
| Material: | Stainless Steel |
|---|---|
| Glass: | Plexi |
| Back: | Closed |
| Shape: | Round |
| Diameter: | 38.00 mm |
| Height: | 11.00 mm |
| Lug Width: | 20.00 mm |
| W/R: | 50.00 m |
Dial
| Nickname: | Alaska Project |
|---|---|
| Color: | White |
| Indexes: | Stick / Dot |
| Hands: | Stick |
Omega ST 186.004 Alaska description
The Omega Speedmaster Professional Alaska Project IV is a series of 20 prototype watches created in 1979 for NASA, to be tested by Space Shuttle pilots. Based on the regular ST 186.004 of the era, it is fitted with tritium strips behind the display to light it up.