Additional information
| Brand: | Omega |
|---|---|
| Family: | Speedmaster |
| Reference: | 3872.50.31(aka: 38725031) |
| Name: | Speedmaster Professional Moonwatch Plexi / See-Through / Leather |
| Produced: | 1996 - 2004/6 |
| Limited: | No |
Case
| Material: | Stainless Steel |
|---|---|
| Bezel: | Tachymeter |
| Glass: | Plexi |
| 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 |
Description
This version of the Omega Speedmaster Professional, reference 3872.50.31, has a plexi glass front while the backis fitted with a sapphire glass. The leather strap distinguishes it from the more common 3572.50.00. It was replaced by the 'sapphire sandwich' in 2004.
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 |
More watches using the Omega 1863 caliber
