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

Seiko BQC010

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

Case
PDP
Dial
white
List price
¥55,000
Seiko BQC010 as pictured in the Seiko V2, page 62
From the 1979 Seiko catalogue, page 62View Page

Identifiers

Caliber
2320
Case–dial code
520-030

From the catalogue

Dial
white
Case
PDP
List price
¥55,000
Specs
クオーツ · ハードレックス

Hardlex crystal; no bracelet code printed

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.