The Seiko Y121-0AD0 is a watch model based on the Y121 movement.
Parts List
| R01K012J0 | band - resin band |
| R01K013J0 | band - resin band |
| YA364BS | band - resin band |
The Seiko Y121-0AD0 is a watch model based on the Y121 movement.
| R01K012J0 | band - resin band |
| R01K013J0 | band - resin band |
| YA364BS | band - resin band |