Model referencecal. 6309medium confidence

6309-8980

アクタス · catalogued in 1977

Identifiers

Case-movement ref: 6309-8980
Caliber: 6309
Case no.: 8980

From the catalogue

Jewels: 17
List price: 18,500円
Specs: 自動巻=auto,曜日和英切換,日常生活防水

brown dial, day-date, stainless

Appears in

1977 Seiko Catalog Vol.1p.36