The Seiko Almanac · by Tiny Hour Tales
Model referenceCal. 4520

Seiko 45GS-021

grand seiko group (グランドセイコーグループ) · catalogued in 1969

Case
SS
Dial
blue-green
List price
¥29,000
Seiko 45GS-021 as pictured in the 1969 Seiko JDM Catalog No.2, page 2
From the 1969 Seiko catalogue, page 2View Page

Identifiers

Caliber
4520

From the catalogue

Dial
blue-green
Case
SS
Water resist.
WP
List price
¥29,000
Specs
hacking seconds (秒針規正装置付) · fine regulator (微調整装置付) · hi-beat (ハイビート) · Hardlex crystal (ハードレックス付)

グランドセイコー (Grand Seiko)

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