The Seiko Almanac · by Tiny Hour Tales
Model referenceCal. 2320

Seiko HQC-643

クレドール (credor), ladies' models · catalogued in 1978

Case
18K
Dial
brown
List price
¥180,000
Seiko HQC-643 as pictured in the Credor V2, page 31
From the 1978 Seiko catalogue, page 31View Page

Identifiers

Caliber
2320
Case–dial code
525-038

From the catalogue

Dial
brown
Case
18K
Bracelet
FK936
List price
¥180,000
Specs
quartz · Hardlex

Ladies; octagonal bamboo-style bezel; brown ostrich-grain strap.

Appears in

Available at Tiny Hour Tales

Same caliber, in the shop now

Not this exact reference — but the shop’s listing names the same 2320 movement.