The Seiko 2906-0020 is a watch model based on the 2906 movement.
Parts List
| 210T04ANG0 | crystal |
| 210T04ANS0 | crystal |
| 45M40NS1 | crown |
| 45M40NA1 | crown |
| FH1980B01 | case back gasket - case back gasket |
| DJ0060B01 | others - crown gasket |
Caliber 2906
Seiko 2906-0020 Watch Guide