Movement reference

6606

Sportsmatic 5 automatic day-date (non-quickset), 21 jewels. 6606B launched 1965; traces back to the Suwa 410, Seiko's first '5' date movement. Direct sibling of the 6619.

Type: automatic
Jewels: 21
Produced: 1963–1970 ~
Family: Seiko 5 / Sportsmatic

Date a 6606 from its serial

In the catalogue

0 models

No models with the 6606 are in the catalogued sets yet — our extracted catalogues are mostly 1970s Japanese-domestic editions. More catalogues are being digitised.

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