The Seiko Almanac · by Tiny Hour Tales
Model referenceCal. 5931

Seiko HGX-018

セイコー極薄型クオーツ クレドール (seiko ultra-thin quartz crêt d'or) · catalogued in 1978

Case
18K WG
Dial
blue
List price
¥350,000
Seiko HGX-018 as pictured in the Credor V1, page 7
From the 1978 Seiko catalogue, page 7View Page

Identifiers

Caliber
5931
Case–dial code
500-500

From the catalogue

Dial
blue
Case
18K WG
Bracelet
BK 207
List price
¥350,000
Specs
quartz · sapphire crystal

Ultra-thin; black crocodile-grain strap. Also in Credor V2 (scan p20, 350,000円).

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