Omega Seamaster Diver 300M Black Dial 42mm automatic watch, black dial
O21030422001010
£6,100
Price at Goldsmiths, checked 28 October 2026. Prices can change: Goldsmiths' page has the final word.
This version: stainless steel bracelet. Goldsmiths has 2 versions of the Seamaster Diver 300M Black Dial in stock: compare them.
42mmAutomatic300 m water resistantStainless steelMen's
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Specifications
| Brand | Omega |
|---|---|
| Model | Seamaster Diver 300M Black Dial |
| Reference | O21030422001010 |
| Gender | Men's |
| Style | — |
| Case size | 42mm |
|---|---|
| Lug to lug | 49.7mm |
| Case material | Stainless steel |
| Bezel | — |
| Dial colour | Black |
| Strap | Stainless steel |
Will 42mm suit your wrist? Check your size
| Movement | Automatic |
|---|---|
| Calibre | Omega 8806 |
| Power reserve | 55 hours |
| Water resistance | 300 m |
| Crystal | — |
| Thickness | 13.8mm |
| 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.
Description
Delivery & returns
Other versions of the Omega Seamaster Diver 300M Black Dial
The same watch in 2 versions at Goldsmiths: here's what changes. Prices are Goldsmiths' own, checked daily.
| Reference | Strap or bracelet | Price |
|---|---|---|
| O21030422001010 This one | Stainless steel | £6,100 |
| O21032422001003 | Rubber | £5,800 |