Omega Seamaster Diver 300M 42mm automatic watch, black dial
O21090422001003
£27,900
Price at Goldsmiths, checked 28 October 2026. Prices can change: Goldsmiths' page has the final word.
This version: 42mm, black dial, bronze case. Goldsmiths has 11 versions of the Seamaster Diver 300M in stock: compare them.
42mmAutomatic300 m water resistantBronzeMen's
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Specifications
| Brand | Omega |
|---|---|
| Model | Seamaster Diver 300M |
| Reference | O21090422001003 |
| Gender | Men's |
| Style | — |
| Case size | 42mm |
|---|---|
| Lug to lug | — |
| Case material | Bronze |
| Bezel | — |
| Dial colour | Black |
| Strap | Bronze |
Will 42mm suit your wrist? Check your size
| Movement | Automatic |
|---|---|
| Calibre | 8806 |
| Power reserve | — |
| Water resistance | 300 m |
| Crystal | — |
| 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.
Description
Delivery & returns
Other versions of the Omega Seamaster Diver 300M
The same watch in 11 versions at Goldsmiths: here's what changes. Prices are Goldsmiths' own, checked daily.
| Reference | Size | Dial | Case | Strap or bracelet | Price |
|---|---|---|---|---|---|
| O21090422001003 This one | 42mm | Black | Bronze | Bronze | £27,900 |
| O21032422004001 | 42mm | White | Stainless steel | Rubber | £5,300 |
| O21030422004001 | 42mm | White | Stainless steel | Stainless steel | £5,600 |
| O21022422003001 | 42mm | Blue | Stainless steel | Rubber | £8,100 |
| O21092442001001 | 43.5mm | Black | Ceramic | Rubber | £8,400 |
| O21092422010001 | 42mm | Green | Titanium & bronze gold | Rubber | £9,600 |
| O21090422010001 | 42mm | Green | Titanium & bronze gold | Titanium | £10,400 |
| O21022445101001 | 44mm | Black | Stainless steel | Rubber | £11,700 |
| O21020422001002 | 42mm | Black | Stainless steel | Yellow gold plated | £12,300 |
| O21020445103001 | 44mm | Blue | Stainless steel | Stainless steel | £15,600 |
| O21062422003001 | 42mm | Blue | 18ct rose gold | Rubber | £29,300 |