Omega Seamaster Planet Ocean 600M 42mm automatic watch, black dial
O21730422101003
£8,000
Price at Goldsmiths, checked 28 October 2026. Prices can change: Goldsmiths' page has the final word.
This version: 42mm, black dial, stainless steel case. Goldsmiths has 13 versions of the Seamaster Planet Ocean 600M in stock: compare them.
42mmAutomatic600 m water resistantStainless steelMen's
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Specifications
| Brand | Omega |
|---|---|
| Model | Seamaster Planet Ocean 600M |
| Reference | O21730422101003 |
| Gender | Men's |
| Style | — |
| Case size | 42mm |
|---|---|
| Lug to lug | — |
| Case material | Stainless steel |
| Bezel | Ceramic |
| Dial colour | Black |
| Strap | Stainless steel |
Will 42mm suit your wrist? Check your size
| Movement | Automatic |
|---|---|
| Calibre | 8912 |
| Power reserve | — |
| Water resistance | 600 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 Planet Ocean 600M
The same watch in 13 versions at Goldsmiths: here's what changes. Prices are Goldsmiths' own, checked daily.
| Reference | Size | Dial | Case | Strap or bracelet | Price |
|---|---|---|---|---|---|
| O21730422101003 This one | 42mm | Black | Stainless steel | Stainless steel | £8,000 |
| O21530402001001 | 39.5mm | Black | Stainless steel | Stainless steel | £6,700 |
| O21532442106001 | 43.5mm | Grey | Stainless steel | Rubber | £6,700 |
| O21532442109001 | 42.5mm | Beige | Stainless steel | Rubber | £7,100 |
| O21732422101001 | 42mm | Black | Stainless steel | Rubber | £7,200 |
| O21732422101002 | 42mm | Black | Stainless steel | Rubber | £7,200 |
| O21732422101003 | 42mm | Black | Stainless steel | Rubber | £7,500 |
| O21732422101004 | 42mm | Black | Stainless steel | Rubber | £7,500 |
| O21730422101001 | 42mm | Black | Stainless steel | Stainless steel | £7,700 |
| O21730422101002 | 42mm | Black | Stainless steel | Stainless steel | £7,700 |
| O21530465103001 | 45.5mm | Blue | Stainless steel | Stainless steel | £8,600 |
| O21590465199001 | 45.5mm | Grey | Titanium | Titanium | £10,700 |
| O21592462201006 | 45.5mm | Black | Ceramic | Rubber | £14,000 |