The Seiko Almanac · by Tiny Hour Tales
Model referenceCal. 4843

Seiko QNK050

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

Case
HSS · WR
Dial
white
List price
¥100,000
Seiko QNK050 as pictured in the 1976 Seiko Catalog Vol.1, page 8
From the 1976 Seiko catalogue, page 8View Page

Identifiers

Caliber
4843
Case–dial code
805-803

From the catalogue

Dial
white
Case
HSS
Bracelet
XBB020
Water resist.
Water resistant
List price
¥100,000
Specs
quartz · HSS · WR

Movement code 48GQW; ±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, sapphire Clearlex crystal

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