

The OMEGA Speedmaster Moonwatch is a legendary manual chronograph designed for precision timing. Its hesalite crystal and Super-LumiNova hands ensure readability in any light. Use the tachymeter bezel to measure speed or distance, making it ideal for motorsport or everyday timing needs.
OMEGA steel manual chronograph watch.
| Case | 100% steel |
| Bezel | 100% anodised aluminium |
| Strap | 100% steel |
| Style number | 310.30.42.50.01.001 |
| Movement | manualwinding movement |
| Fastening | Foldover clasp with comfort setting |
| Glass | Hesalite crystal with OMEGA logo in the centre |
| Dial | black |
| Hands | Brass Nickel with White Paint and Super-LumiNova |
| Indexes | Rhodium-plated with Super-LumiNova |
| Calibre | Omega 3861 |
| Power reserve | 50 hours |
| Technical details | anti-magnetic, chronograph, chronometer, master chronometer certified, small seconds, tachymeter |
| Case Diameter | 42 mm |
| Thickness | 13.18 mm |
| Between lugs | 20 mm |
| Lug to lug | 47.50 mm |
| Water resistance | 5 bar / 5 atm / 50m / 165ft |
| Made in | Switzerland |
| Care | please refer to the brand's instructions |