The Seiko Almanac · by Tiny Hour Tales
Model reference

Seiko 10S-A-420

ladies' bracelet group (ブレスレットグループ) · catalogued in 1969

Case
ASGP
Jewels
17
Dial
black
List price
¥14,000 (ASGP・MB)
Seiko 10S-A-420 as pictured in the Seiko JDM Catalog No.1, page 39
From the 1969 Seiko catalogue, page 39View Page

Identifiers

Case–dial code
358-215

From the catalogue

Dial
black
Case
ASGP
Bracelet
MB
Jewels
17
List price
¥14,000 (ASGP・MB)

ブレスレット (Bracelet); number printed A-420 (an A- prefix with a 4xx number; the 358 case is the square one of S-416)

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.