Additional information
| Brand: | Omega |
|---|---|
| Family: | Speedmaster |
| Reference: | 3876.50.31(aka: 38765031) |
| Name: | Speedmaster Professional Moonphase / Strap |
| Produced: | 2003/4/2 |
| Limited: | No |
Case
| Material: | Stainless Steel |
|---|---|
| Bezel: | Tachymeter |
| Glass: | Sapphire |
| Back: | Open |
| Shape: | Round |
| Diameter: | 42.00 mm |
| Lug Width: | 20.00 mm |
| W/R: | 50.00 m |
Dial
| Color: | Black |
|---|---|
| Indexes: | Stick / Dot |
| Hands: | Stick |
Price in euro
Description
The Omega Speedmaster Professional Moonphase reference 3876.50.31 was introduced in 2003. It is powered by the hand-wound caliber 1866, which provides it with a moonphase and (pointer-)date at 12 o'clock. This version is fitted with an alligator strap.
Movement
Handwound chronograph movement with moonphase and date at 12 o'clock as found in the Omega Speedmaster Professional.
| Type: | Handwound |
|---|---|
| Brand: | Omega |
| Caliber: | 1866 |
| Base: | Omega1861 |
| Display: | Analog |
| Diameter: | 27.00 mm |
| Jewels: | 17 |
| Reserve: | 45 h |
| Frequency: | 21600 bph |
| Time: | Hours, Minutes, Small Seconds |
| Date: | Date |
| Chronograph: | Chronograph |
| Astronomical: | Moonphase |
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