The Seiko Almanac · by Tiny Hour Tales
Model reference

Seiko 70SP-105

ファイブスポーツ (five sports) · catalogued in 1972

Case
NSB · WR
Jewels
21
Dial
blue
List price
¥18,500
Seiko 70SP-105 as pictured in the Seiko Catalogue, the 50-1
From the 1972 Seiko catalogue, the 50-1View Page

Identifiers

Case–dial code
700-700

From the catalogue

Dial
blue
Case
NSB
Jewels
21
Water resist.
Water resistant
List price
¥18,500
Specs
automatic · chronograph · day-date, JP/EN day switch · luminous · Hardlex · hard-alloy treated case

Five Sports Speed-Timer; navy hard-alloy case and bracelet

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.