The Seiko Almanac · by Tiny Hour Tales
Model reference

Seiko 90ST-030

stopwatches (ストップウオッチ) · catalogued across 1967 · 1968

Case
ACRP
Jewels
7
List price
¥7,800 (ACRP)
Seiko 90ST-030 as pictured in the Seiko JDM Catalog No.2, page 26
From the 1967 Seiko catalogue, page 26View Page

Identifiers

Case–dial code
504-507

From the catalogue

Case
ACRP
Jewels
7
List price
¥7,800 (ACRP)
Specs
stopwatch · 1/5 s · accumulating (積算式)

セイコーストップウオッチ (Seiko Stopwatch); 1/5秒計・積算式; 標準ストップウオッチ(90ST)

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