Omega 3873.50.31 Speedmaster Professional Chronograph 42mm Mens Watch with Box and Papers 2011
Specifications:
| Condition | Pre-owned |
| Case Shape | Round |
| Case Dimensions | 42mm |
| Between Lugs | 20 mm |
| Case Material | Stainless Steel |
| Dial Color | Black |
| Crystal | Scratch Resistant Sapphire |
| Bezel | Black |
| Tachymetric scale | |
| Water Resistance | 50 metres / 167 feet |
| Case Back | Transparent |
| Band Material | Leather |
| Color/Finish | Brown |
| Calibre | Mechanical 1863 |
| Movement | Manual-winding |
| Complications | Chronograph |
| COSC Certified | Yes |
