The Seiko Almanac · by Tiny Hour Tales
Model referenceCal. 2220

Seiko YST121

ペアウオッチ (pair watches) · catalogued in 1975

Case
SS
Jewels
24
Dial
blue, Arabic numerals
List price
¥18,000
Seiko YST121 as pictured in the 1975 Seiko Catalog Vol.2, page 75
From the 1975 Seiko catalogue, page 75View Page

Identifiers

Caliber
2220
Case–dial code
026-096

From the catalogue

Dial
blue, Arabic numerals
Case
SS
Jewels
24
List price
¥18,000
Specs
hand-wound · SS

Hi-beat, sweat-proof case, strap

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.