The Seiko Y643-5070 is a watch model based on the Y643 movement.
Parts List
| SA3W13LN00 | crystal |
| 35M75NN1 | crown |
| 35M75NS1 | crown |
| DH0115B01 | case back gasket - crown and stem gasket |
| 0F215BAA1 | case back gasket |
The Seiko Y643-5070 is a watch model based on the Y643 movement.
| SA3W13LN00 | crystal |
| 35M75NN1 | crown |
| 35M75NS1 | crown |
| DH0115B01 | case back gasket - crown and stem gasket |
| 0F215BAA1 | case back gasket |