The Seiko 7321-5660 is a watch model based on the 7321 movement.
Parts List
| RE5N38GN00 | crystal - crystal |
| RE5N38SN01 | crystal |
| 25M04NA1 | crown - crown |
| 0H1970N01 | case back gasket - case back gasket |
| ZL38A | band - leather band |
| ZL39A | band - leather band |
| HK62A | band - band |
| 04T04DGM | others - minute hand |
| 05T20DGH | others - hour hand |
| 05T20DGM | others - minute hand |
| 07SC02NG | others - second hand |
| 0354735 | others - winding stem |
| 82723800 | others - case ring |
| 7321566025 | others - case |
| 73211240XA06 | others - dial |
| 73211240XA16 | others - dial |
| 73211240XA26 | others - dial |
| 73211240XA36 | others - dial |
| 73211240XA46 | others - dial |
| 73211240XA56 | others - dial |
| 73211240XA66 | others - dial |
| 73211240XA76 | others - dial |
| 73211240XA86 | others - dial |
| 73211240XA96 | others - dial |
| 73211250XA16 | others - dial |
| 73211250XA26 | others - dial |
| 73212030XG14 | others - dial |
| 73212040XG14 | others - dial |
| 73212050X992 | others - dial |
| 7321566025A | others - case |
| 73219 | others - machine code |
| A140AS | others - push pin |
| 06T22NAM | others - minute hand |
| 06T22NAH | others - hour hand |
| DZ0041B01 | others - crown and stem gasket |
| 05T32FGH | others - hour hand |
| 05T32FGM | others - minute hand |
| 05T16DGM | others - minute hand |
| 05T16DGH | others - hour hand |