The Seiko Almanac · by Tiny Hour Tales
Model referenceCal. 1600

Seiko CQA640

ソシエ (sociée) · catalogued across 1978 · 1979

Case
14K·YG
Dial
white
List price
¥90,000
Seiko CQA640 as pictured in the Seiko V1, page 70
From the 1978 Seiko catalogue, page 70View Page

Identifiers

Caliber
1600
Case–dial code
521-075

From the catalogue

Dial
white
Case
14K·YG
Strap
10.0 mm
List price
¥90,000
Specs
ハードレックス · 電池寿命約2年 · 使用電池SB(DI)

Hardlex crystal

Appears in

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