The Seiko Y480-7900 is a watch model based on the Y480 movement.
Parts List
| BA3N27LM10 | crystal |
| BA3N27LM40 | crystal |
| 35E17NN1 | crown |
| 35E17NS1 | crown |
The Seiko Y480-7900 is a watch model based on the Y480 movement.
| BA3N27LM10 | crystal |
| BA3N27LM40 | crystal |
| 35E17NN1 | crown |
| 35E17NS1 | crown |