Model referencecal. 4520medium confidence

45GS-030

grand seiko · catalogued in 1972

Identifiers

Case-movement ref: 45GS-030
Caliber: 4520
Case no.: 030

From the catalogue

List price: ¥140,000
Specs: gold · hand-wind · hi-beat

gold case, white dial, brown strap; caliber inferred 45xx

Appears in

1972 Seiko Luxuryp.0