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

Seiko BQC820

ブレスレット (bracelet) · catalogued in 1979

Case
SGP
Dial
white
List price
¥33,000
Seiko BQC820 as pictured in the Seiko V2, page 64
From the 1979 Seiko catalogue, page 64View Page

Identifiers

Caliber
2320
Case–dial code
528-043

From the catalogue

Dial
white
Case
SGP
Bracelet
XES27S
List price
¥33,000
Specs
クオーツ · ハードレックス

Hardlex crystal; ★ printed next to the case code

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.