The Seiko 2C21-5240 is a watch model based on the 2C21 movement.
Parts List
| REAN57SZ10 | crystal |
| 30NC3DA5 | crown |
| DZ0065B01 | case back gasket - button gasket |
Caliber 2C21
Seiko 2C21-5240 Watch Guide
The Seiko 2C21-5240 is a watch model based on the 2C21 movement.
| REAN57SZ10 | crystal |
| 30NC3DA5 | crown |
| DZ0065B01 | case back gasket - button gasket |