Automatic diver · Reference notes
Seiko
Prospex SRPE93
SRPE93
An automatic Prospex with a black dial, a silicone strap and a rotating elapsed-time bezel.
The essential details.
- Reference
- SRPE93
- Movement
- 4R36 · automatic and manual winding
- Diameter
- 45 mm
- Thickness
- 13.42 mm
- Power reserve
- Approximately 41 hours
- Crystal
- Hardlex
- Water resistance
- 200 m manufacturer rating
- Dial
- Black
- Bracelet / strap
- Black silicone
- Functions
- Day/date and one-way rotating timing bezel
Specifications follow the Seiko USA SRPE93 listing. The case is stainless steel and the crown screws down. No weight or lug-to-lug measurement is supplied here because those values were not stated on the checked page.
Source & scope
Manufacturer specifications checked on 2026-09-17. This is a desk-researched profile, not a hands-on review or authentication of an individual watch.
Read the official Seiko specification ↗Brand names identify the products discussed. No brand endorsement or authorised-dealer relationship is implied.
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