The Seiko Almanac · by Tiny Hour Tales
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Model reference

Seiko NAV031

高精度時計 (high-precision watches) · catalogued in 1975

Case
SS · WR
Jewels
25
Dial
dark blue
List price
¥33,000
Seiko NAV031 as pictured in the 1975 Seiko Catalog Vol.2, page 47
From the 1975 Seiko catalogue, page 47View Page

Identifiers

Case–dial code
704-704

From the catalogue

Dial
dark blue
Case
SS
Jewels
25
Water resist.
Water resistant
List price
¥33,000
Specs
automatic · SS · WR

Movement code 56KWM, King Seiko Chronometer, automatic, hacking, fine regulator, day-date EN/JP, hi-beat, Hardlex, strap

Appears in

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