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

Seiko YQC638

クオーツ ニナ・リッチ (quartz nina ricci) · catalogued in 1979

Case
ASGP
Dial
black
List price
¥55,000
Seiko YQC638 as pictured in the Seiko V1, page 152
From the 1979 Seiko catalogue, page 152View Page

Identifiers

Caliber
2320
Case–dial code
508-008

From the catalogue

Dial
black
Case
ASGP
Strap
12.0 mm
List price
¥55,000
Specs
クオーツ · ハードレックス

Hardlex crystal

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.