Model referencecal. 2409medium confidence

2409-104

seiko emblem · catalogued in 1974

Identifiers

Case-movement ref: 2409-104
Caliber: 2409
Case no.: 104

From the catalogue

Jewels: 23
Specs: SS/WP/auto/MB

automatic, day-date EN/JP, hi-beat, blue dial

Appears in

1974 Seiko Catalog Vol.2p.22