Seiko Prospex Alpinist Automatic GMT 39.5mm automatic watch, green dial
HBC007J1
£1,100
Price at Goldsmiths, checked 28 October 2026. Prices can change: Goldsmiths' page has the final word.
39.5mmAutomatic200 m water resistantStainless steelMen's
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Specifications
| Brand | Seiko |
|---|---|
| Model | Prospex Alpinist Automatic GMT |
| Reference | HBC007J1 |
| Gender | Men's |
| Style | — |
| Case size | 39.5mm |
|---|---|
| Lug to lug | 46.4mm |
| Case material | Stainless steel |
| Bezel | — |
| Dial colour | Green |
| Strap | Leather |
Will 39.5mm suit your wrist? Check your size
| Movement | Automatic |
|---|---|
| Calibre | Automatic GMT (24-hour hand) |
| Power reserve | About 72 hours |
| Water resistance | 200 m |
| Crystal | Sapphire (curved) |
| Thickness | 13.6mm |
| Date | — |
| Guarantee | Seiko 2 Year Guarantee |
A dash means neither Goldsmiths nor Seiko states it on the pages we read, so it's left blank rather than guessed.