Model referencecal. 4520low confidence

4520-8021

grand seiko · catalogued in 1969

Identifiers

Case-movement ref: 4520-8021
Caliber: 4520
Case no.: 8021

From the catalogue

Dial: blue
List price: ¥29,000
Specs: SS hand-wind hi-beat WP

45GS 021; SS-WP ¥29,000; blue dial

Appears in

1969 Seiko JDM Catalog No.2p.3