Seiko Prospex 4R Compact Diver 41.7mm automatic watch, blue dial
SRPL51K1
£580
Price at Goldsmiths, checked 28 October 2026. Prices can change: Goldsmiths' page has the final word.
41.7mmAutomatic200 m water resistantStainless steelMen's
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Specifications
| Brand | Seiko |
|---|---|
| Model | Prospex 4R Compact Diver |
| Reference | SRPL51K1 |
| Gender | Men's |
| Style | — |
| Case size | 41.7mm |
|---|---|
| Lug to lug | 49.5mm |
| Case material | Stainless steel |
| Bezel | One-way rotating |
| Dial colour | Blue |
| Strap | Stainless steel |
Will 41.7mm suit your wrist? Check your size
| Movement | Automatic |
|---|---|
| Calibre | 4R35 |
| Power reserve | About 41 hours |
| Water resistance | 200 m |
| Crystal | Hardlex (Seiko's hardened mineral glass) |
| Thickness | 12.3mm |
| Date | Yes |
| Guarantee | Seiko 3 Year Guarantee |
A dash means neither Goldsmiths nor Seiko states it on the pages we read, so it's left blank rather than guessed.