The Seiko 7321-5370 is a watch model based on the 7321 movement.
Parts List
| SAAN20GM01 | crystal - crystal |
| 30M54NA1 | crown |
| 0H1970N01 | case back gasket - case back gasket |
| ZL35A | band - band |
| 07SC02NG | others - second hand |
| 06T30DGH | others - hour hand |
| 06T30DGM | others - minute hand |
| A130AS | others - push pin (for lb) |
| 73210730XN14 | others - dial |
| 73210740XG14 | others - dial |
| 7321537025 | others - case |
| 73219 | others - machine code |
| 732153702N | others - case |
| 0354735 | others - winding stem |
| 82713220 | others - case ring |
| 06T22NGH | others - hour hand |
| DZ0041B01 | others - crown and stem gasket |
| 06T22NGM | others - minute hand |