The Seiko Y481-5100 is a watch model based on the Y481 movement.
Parts List
| SA2N95LN00 | crystal |
| 35ND3NT1 | crown |
| 35D03NN1 | crown |
| 0H2500B01 | case back gasket - case back gasket |
| DH0070B01 | case back gasket - crown and stem gasket |
The Seiko Y481-5100 is a watch model based on the Y481 movement.
| SA2N95LN00 | crystal |
| 35ND3NT1 | crown |
| 35D03NN1 | crown |
| 0H2500B01 | case back gasket - case back gasket |
| DH0070B01 | case back gasket - crown and stem gasket |