The Seiko Almanac · by Tiny Hour Tales
Model reference

Seiko 88ST-140

stopwatch (ストップウオッチ) · catalogued across 1969 · 1972 · 1973 · 1974

Case
ACRP
Jewels
7
Dial
white
List price
¥7,300
Seiko 88ST-140 as pictured in the 1969 Seiko JDM Catalog No.2, page 77
From the 1969 Seiko catalogue, page 77View Page

Identifiers

Case–dial code
501-518

From the catalogue

Dial
white
Case
ACRP
Jewels
7
List price
¥7,300
Specs
stopwatch

セイコーストップウオッチ (Seiko Stopwatch); small pulsimeter (小型パルスメーター)

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