The Seiko Y481-5550 is a watch model based on the Y481 movement.
Parts List
| ESBN29LN00 | crystal |
| 35NK1NS1 | crown |
| 0H2550B01 | case back gasket |
| DH0070B01 | case back gasket - crown and stem gasket |
The Seiko Y481-5550 is a watch model based on the Y481 movement.
| ESBN29LN00 | crystal |
| 35NK1NS1 | crown |
| 0H2550B01 | case back gasket |
| DH0070B01 | case back gasket - crown and stem gasket |