The Seiko Y481-6390 is a watch model based on the Y481 movement.
Parts List
| RE7N05LM10 | crystal |
| RE7N05LM40 | crystal |
| RE7N05LM50 | crystal |
| 35D03NS1 | crown |
| 35D03NN1 | crown |
The Seiko Y481-6390 is a watch model based on the Y481 movement.
| RE7N05LM10 | crystal |
| RE7N05LM40 | crystal |
| RE7N05LM50 | crystal |
| 35D03NS1 | crown |
| 35D03NN1 | crown |