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

Seiko AQC020

クオーツ ベルフィーナ (quartz belfina) · catalogued in 1979

Case
SS
Dial
white
List price
¥50,000
Seiko AQC020 as pictured in the Seiko V1, page 80
From the 1979 Seiko catalogue, page 80View Page

Identifiers

Caliber
2320
Case–dial code
004-015

From the catalogue

Dial
white
Case
SS
Strap
13.0 mm
List price
¥50,000
Specs
クオーツ · サファイヤガラス

Sapphire 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.