The Seiko Almanac · by Tiny Hour Tales
Model referenceCal. 2431

Seiko 2431-S-400

bell-fina · catalogued in 1974

Case
TWGP
Jewels
25
Dial
silver
List price
¥40,000
Seiko 2431-S-400 as pictured in the 1974 Seiko Catalog Vol.2, page 57
From the 1974 Seiko catalogue, page 57View Page

Identifiers

Caliber
2431

From the catalogue

Dial
silver
Case
TWGP
Jewels
25
List price
¥40,000
Specs
TWGP/auto

Bell-Fina, automatic, hi-beat, sapphire crystal, leather strap, catalogue code <300-004>

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