| Brand | Omega |
| Gender | Male |
| Model | 3876.50.31 |
| Series | Speedmaster |
| Movement | Calibre 1866 Mechanical |
| Water Resistant | 30 Meters |
| Speacial Features | Chronograph Moonphase Hand Wind |
| Band Material | Strap |
| Band Color | Black |
| Band Width | 20 mm |
| Band Length | Men's Standard |
| Band Type | Strap |
| Clasp | Buckle |
| Case Material | Stainless steel |
| Case Size | 42 mm x 42mm |
| Case Thickness | 14 mm |
| Case Shape | Round |
| Case Back Type | Screw-down |
| Display Type | Chronograph |
| Dial Color | Black |
| Crystal | Sapphire |
| Crown | Screw-down |
| Bezel | Black stainless steel, Tachymeter |
| Dial Hands | Silver |
| Dial Markers | Silver index |
| Calendar | Date display appears at the 12 o'clock position |
| Subdials | Three - 60 second, 30 minute and 12 hour |
Omega Men's 3876.50.31 Speedmaster Chronograph Moonphase Hand Wind Black Leather Watch
Color
Qty: