The Seiko V321-5210 is a watch model based on the V321 movement.
Parts List
| REAN82LN01 | crystal |
| 30MR2NF1 | crown |
| 0H2600B01 | case back gasket - case back gasket |
| 160BA | band - metal band |
| 162BA | band - metal band |
| 164BA | band - metal band |
| 164BA-BK3G | clasp - clasp |
| 162BA-BK3G | clasp - clasp |
| 160BA-BK7G | clasp - clasp |
| 160BA-PB1 | clasp - parts for buckle/clasp |
| 0354530 | others - winding stem |
| 09C38NGH | others - hour hand |
| 82719660 | others - case ring |
| A140BS | others - push pin |
| V32152102S | others - case |
| V3215248XG14 | others - dial |
| V3215258XA1S | others - dial |
| V3215268XG14 | others - dial |
| V3215278XG14 | others - dial |
| 09C38NGM | others - minute hand |
| 09C70DGM | others - minute hand |
| 13SC04A2 | others - second hand |
| 07CA0DGM | others - minute hand |
| 09C70DGH | others - hour hand |
| AD006BA12 | others - crown gasket |
| 07CA0DGH | others - hour hand |
| 2AA090SMBNG | others - minute hand |