The Seiko Almanac · by Tiny Hour Tales
Model reference

Seiko 61-5-312

five group (ファイブグループ) · catalogued in 1969

Case
SS
Jewels
21
Dial
dark grey
List price
¥9,000 (SS・WP・MB)
Seiko 61-5-312 as pictured in the Seiko JDM Catalog No.1, page 20
From the 1969 Seiko catalogue, page 20View Page

Identifiers

Case–dial code
825-830

From the catalogue

Dial
dark grey
Case
SS
Bracelet
MB
Jewels
21
Water resist.
WP
List price
¥9,000 (SS・WP・MB)
Specs
automatic (自動巻)

セイコーファイブ (Seiko Five); 313 = same watch with the Japanese-language (和) day wheel

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