The Seiko 7321-0230 is a watch model based on the 7321 movement.
Parts List
| 160W08HN01 | crystal |
| 30M58NA1 | crown - crown |
| 30M58NS1 | crown |
| 0A1700N01 | case back gasket - case back gasket |
| 0A1700N0 | case back gasket |
| 86573163 | crystal gasket - plastic gasket for crystal |
| G5043S | band - metal band |
| G5043S-BK5S | clasp - clasp |
| 06T04NSM | hand - minute hand |
| 07T04NSH | others - hour hand |
| 07SC02NS | others - second hand |
| EZ0035B0A | others - crown and stem gasket |
| 81606439 | others - bracelet fixing pin |
| 81180229 | others - bracelet fixing pipe |
| 0354735 | others - winding stem |
| 7321023061 | others - case |
| 73211090XS13 | others - dial |
| 73219 | others - machine code |
| 82732740 | others - case ring |
| EZ0035B01 | others - crown and stem gasket |