Seiko Prospex
Seiko’s professional sports line: divers (Turtle, Samurai, 1965 and 1968 reissues), Alpinist and Speedtimer.
- Style
- Dive
- Introduced
- 1965
- Case sizes
- 38–45 mm
- Starting price
- From ~$500
- Brand
- Seiko
- Made in
- Japan
Key models
| Model | Reference | Case | Movement |
|---|---|---|---|
| Prospex 1965 Heritage Diver | SPB143 | 40.5 mm | 6R35 |
| Prospex Alpinist | SPB121 | 39.5 mm | 6R35 |
| Prospex Turtle | SRPE93 | 45 mm | 4R36 |
Where to buy
Chrono24
New and pre-owned listings
Seiko boutiques
Retail price, full warranty
Other Seiko collections
Specs and prices are approximate and current as of 2026; confirm details with Seiko or an authorized dealer.