The Seiko Almanac · by Tiny Hour Tales
Model reference

Seiko 66SA5-310

seiko 5 (ファイブグループ) · catalogued in 1967

Case
SS
Jewels
21
List price
¥8,800 (SS·WP)
Seiko 66SA5-310 as pictured in the Seiko JDM Catalog No.2, page 15
From the 1967 Seiko catalogue, page 15View Page

Identifiers

Case–dial code
908-905

From the catalogue

Case
SS
Jewels
21
Water resist.
WP
List price
¥8,800 (SS·WP)
Specs
automatic · day-date · luminous

セイコーファイブ (Seiko Five); 自動巻・ウイークデーター・夜光付; 311 = same case/dial code, 和文字 = day shown in Japanese characters

Appears in

Elsewhere at Tiny Hour Tales

Seiko pieces in the shop now

Not this reference or caliber — simply the Seiko-family watches available today.