Seiko

Calibre 5R65

Spring Drive, self-winding

Specifications

Maker
Seiko
Type
Spring Drive, self-winding
In-house
Yes
Power reserve
about 72 h
Frequency
Not found in sources

Sources

  • Official Seiko retrieved October 14, 2026

Used in

Watch Ø Thickness Lug-to-lug
Seiko Prospex LX line SNR029 SNR029J1 44.8 mm 15.7 mm 50.9 mm