The Seiko W620-4330 is a watch model based on the W620 movement.
Parts List
| K00P05L40A | crystal - crystal |
| K00P05L40B | crystal - crystal |
| K00P05L40C | crystal - crystal |
| 0F270BAA1 | case back gasket - case back gasket |
| 86640155 | crystal gasket - plastic gasket for crystal |
| 80631951 | pusher - button |
| 80631955 | pusher - button |
| 80631959 | pusher - button |
| 80633755 | pusher - front button |
| 80633750 | pusher - front button |
| 7176ZZ | band - band |
| 7177ZZ | band - band |
| 7177YZ | band - band |
| 7176WZ-LK4 | band - link |
| 7176ZZ-LK2 | band - link |
| 7177YZ-LK4 | band - link |
| 7177ZZ-LK2 | band - link |
| 7176WZ | band - band |
| 7176WZ-BKJ | clasp - buckle |
| 7176WZ-PB1 | clasp - parts for buckle |
| 7177YZ-BKJ | clasp - buckle |
| 7177YZ-PB1 | clasp - parts for buckle |
| 7177ZZ-BKB | clasp - buckle |
| 7177ZZ-PB1 | clasp - parts for buckle |
| 7176ZZ-BKB | clasp - buckle |
| 7176ZZ-PB1 | clasp - parts for buckle |
| W620433079A | others - case |
| 82836970 | others - case ring |
| 81351639 | others - button spring |
| 83200273 | others - button spring clip |
| AD006BA11 | others - crown and stem gasket |
| 81350760 | others - button spring (front) |
| W620433079B | others - case |
| W62043307SA | others - case |
| A150BS | others - push pin |
| W62050 | others - machine code |
| W62051 | others - machine code |
| W62052 | others - machine code |
| 7176WZ-EP1 | others - endpiece |
| W6204330WEA | others - case |