Seiko tables

The following tables are translated from Yoshio Nagao's and Yoshihiko Honda's great book "Domestic Watch - Seiko Crown Cronos Marvin", 2014. (国産腕時計セイコー―クラウン・クロノス・マーベル)

All four tables are located on pages 169-173. The translation is according to the author's terms. So, for example, he calls another Seiko factory (known also as Daini) Kameido.

1. The family tree of Seiko watches

The family tree of Seiko watches

2. Production chronology

Production chronology

3. Common parts list

Common parts list

4. Relative price table

Relative price table