The Seiko W620-4120 is a watch model based on the W620 movement.
Parts List
| FC49HB | band - band |
| W6204120N2A | others - case |
| T180CS | others - push pin |
The Seiko W620-4120 is a watch model based on the W620 movement.
| FC49HB | band - band |
| W6204120N2A | others - case |
| T180CS | others - push pin |