The Seiko Y102-5109 is a watch model based on the Y102 movement.
Parts List
| ES8N54GN00 | crystal |
| 35M98NS1 | crown |
| 35M98NF1 | crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0A2600B | case back gasket |
The Seiko Y102-5109 is a watch model based on the Y102 movement.
| ES8N54GN00 | crystal |
| 35M98NS1 | crown |
| 35M98NF1 | crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0A2600B | case back gasket |