The Seiko Almanac · by Tiny Hour Tales
Model referenceCal. 4842

Seiko QNJ020

グランドクオーツ (grand quartz) · catalogued across 1976 · 1977

Case
SS · WR
Dial
white
List price
¥63,000
Seiko QNJ020 as pictured in the 1976 Seiko Catalog Vol.1, page 8
From the 1976 Seiko catalogue, page 8View Page

Identifiers

Caliber
4842
Case–dial code
804-803

From the catalogue

Dial
white
Case
SS
Strap
19.0 mm
Water resist.
Water resistant
List price
¥63,000
Specs
quartz · SS · WR

Movement code 48GQC; ±5 s/month, battery life 2 years+, one-touch battery hatch, end-of-life indicator, 10-second hacking, day-date EN/JP (GQW); everyday water resistant, Clearlex crystal

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