Caliber lookup
Movement reference
6605
Early Sportsmatic automatic calendar movement (c.1962), part of the first-generation Suwa 5/calendar family. Documentation is sparse; date window present on calendar variants.
- Type
- automatic
- Jewels
- 17
- Produced
- 1962–1969 ~
- Family
- Seiko 5 / Sportsmatic
In the catalogue
0 modelsNo models with the 6605 are in the catalogued sets yet — our extracted catalogues are mostly 1970s Japanese-domestic editions. More catalogues are being digitised.