Omega Speedmaster Time On Mars 45mm quartz watch, black dial
O31890457901003
£6,600
Price at Goldsmiths, checked 28 October 2026. Prices can change: Goldsmiths' page has the final word.
45mmQuartz30 m water resistantTitaniumMen's
You'll buy on Goldsmiths' website. We may earn a commission. How this works
Specifications
| Brand | Omega |
|---|---|
| Model | Speedmaster Time On Mars |
| Reference | O31890457901003 |
| Gender | Men's |
| Style | — |
| Case size | 45mm |
|---|---|
| Lug to lug | 48.5mm |
| Case material | Titanium |
| Bezel | — |
| Dial colour | Black |
| Strap | Titanium |
Will 45mm suit your wrist? Check your size
| Movement | Quartz |
|---|---|
| Calibre | Omega 5622 (quartz) |
| Power reserve | — |
| Water resistance | 30 m |
| Crystal | Domed sapphire |
| Thickness | 14.89mm |
| Date | — |
| Guarantee | Omega 5 Year Guarantee |
A dash means neither Goldsmiths nor Omega states it on the pages we read, so it's left blank rather than guessed.

