The Seiko Almanac · by Tiny Hour Tales
Model referenceCal. 4300

Seiko BQS840

quartz bracelet · catalogued in 1976

Case
SGP
Dial
pale blue
List price
¥43,000
Seiko BQS840 as pictured in the 1976 Seiko Catalog Vol.1, page 56
From the 1976 Seiko catalogue, page 56View Page

Identifiers

Caliber
4300
Case–dial code
302-007

From the catalogue

Dial
pale blue
Case
SGP
Bracelet
XDG41S
List price
¥43,000
Specs
quartz · SGP

±20 s/month, battery SB-A1; battery life 1 year+, Hardlex

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