Model reference
Seiko 90ST
stopwatches (ストップウオッチ) · catalogued in 1967
- Case
- ACRP
- Jewels
- 7
- Dial
- Basket ball, 30 s scale
- List price
- ¥9,000 (ACRP)

Identifiers
- Case–dial code
- 504-500
From the catalogue
- Dial
- Basket ball, 30 s scale
- Case
- ACRP
- Jewels
- 7
- List price
- ¥9,000 (ACRP)
- Specs
- stopwatch · basketball (30 s)
セイコーストップウオッチ (Seiko Stopwatch); バスケットボール用; 特殊ストップウオッチ(90ST); no model number printed, only the symbol and the case–dial code
Appears in
- Seiko JDM Catalog No.2p.30 · view page
- Seiko JDM Catalog No.2p.30 · view page
- Seiko JDM Catalog No.2p.30 · view page
Elsewhere at Tiny Hour Tales
Seiko pieces in the shop now
Not this reference or caliber — simply the Seiko-family watches available today.




