Omega Seamaster Pro-Diver 300M 42mm automatic watch, grey dial
O21032422006001
£5,300
Price at Goldsmiths, checked 28 October 2026. Prices can change: Goldsmiths' page has the final word.
42mmAutomatic300 m water resistantStainless steelMen's
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Specifications
| Brand | Omega |
|---|---|
| Model | Seamaster Pro-Diver 300M |
| Reference | O21032422006001 |
| Gender | Men's |
| Style | — |
| Case size | 42mm |
|---|---|
| Lug to lug | — |
| Case material | Stainless steel |
| Bezel | Ceramic |
| Dial colour | Grey |
| Strap | Rubber |
Will 42mm suit your wrist? Check your size
| Movement | Automatic |
|---|---|
| Calibre | 8800 |
| Power reserve | — |
| Water resistance | 300 m |
| Crystal | Sapphire |
| Thickness | — |
| 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.