The Seiko W620-4410 is a watch model based on the W620 movement.
Parts List
| ES0P61L20A | crystal - crystal |
| ES0P61L20B | crystal - crystal |
| ES0P61L20C | crystal - crystal |
| ES0P61L20D | crystal - crystal |
| 0F270BAA1 | case back gasket - case back gasket |
| 86640730 | crystal gasket - plastic gasket for crystal |
| F163AZ | band - band |
| F163FZ | band - band |
| F164AZ | band - band |
| W620441079A | others - case |
| W620441079B | others - case |
| W620441079C | others - case |
| W6204410WEA | others - case |
| A150BS | others - push pin |