Slightly less accurate version of 550002 using the same 550 movement, rated at +-15 sec/month. Available in Stainless steel or gold plated, and with Tiger eye dial or painted.
Cal 550
Cases†
Dials†
Example serial numbers - Case - Movement†
- 133793 - 014425 - Stainless steel
- 133980 - ? - Stainless steel, plain white dial
- 134087 - ? - Stainless steel, black & silver stripe dial
- 134197 - ? - Stainless steel, dial signed “Ricoh Tiger Eye, Riquartz LSI 32768”
- 333243 - ? - Gold plated, Tiger eye
Parts†
- Battery 2x 303
- Crystal
- Caseback gasket
- Crown gasket
- Date corrector gasket