1890-21 — Citizen Japan Catalog 79-1 (1979): digital watch excerpts, PDF page 28.
Image credit: Citizen Watch Co.; scan hosted by Digital-Watch.com
View source catalog · PDF page 28Ref. 1890-21
Quartz Digital 1890-21
A substantive review date has not been recorded. Reference identification does not authenticate an individual watch.
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- Reference
- 1890-21
- Produced
- Unknown
- Market
- Japan
About
Quartz Digital 1890-21 is pictured in Citizen Japan Catalog 79-1 (1979): digital watch excerpts on PDF page 28. Reference and catalogue illustration checked against the source. Detailed specifications and production dates still require review. Catalogue appearance does not establish introduction or discontinuation dates.