The Seiko 7321-5600 is a watch model based on the 7321 movement.
Parts List
| RE6N42GH01 | crystal - crystal |
| 30M54NS1 | crown - crown |
| 0H2395N01 | case back gasket |
| JA16A | band - band |
| 07T28DGH | others - hour hand |
| 07T28DGM | others - minute hand |
| 07SC02NG | others - second hand |
| 0354735 | others - winding stem |
| 7321560011 | others - case |
| 82730920 | others - case ring |
| 73211060XB14 | others - dial |
| 73219 | others - machine code |
| A170BS | others - push pin |
| DZ0041B01 | others - crown and stem gasket |