The Seiko Y481-7640 is a watch model based on the Y481 movement.
Parts List
| REBN43AN00 | crystal |
| 35E31NN1 | crown |
| 0G2240B02 | case back gasket |
The Seiko Y481-7640 is a watch model based on the Y481 movement.
| REBN43AN00 | crystal |
| 35E31NN1 | crown |
| 0G2240B02 | case back gasket |