The Seiko Y131-6550 is a watch model based on the Y131 movement.
Parts List
| 35MT0N11 | crown |
| 0A2200B01 | case back gasket - case back gasket |
| 191LD | band - leather band |
| 0354786 | others - winding stem |
| AD006BA12 | others - crown gasket |
The Seiko Y131-6550 is a watch model based on the Y131 movement.
| 35MT0N11 | crown |
| 0A2200B01 | case back gasket - case back gasket |
| 191LD | band - leather band |
| 0354786 | others - winding stem |
| AD006BA12 | others - crown gasket |