The Seiko 7321-0170 is a watch model based on the 7321 movement.
Parts List
| 245N04GM01 | crystal - crystal |
| 35MC6NS1 | crown - crown |
| 0H2300N01 | case back gasket |
| AA21B | band - band |
| 09X14NGH | others - hour hand |
| 09X16DGM | others - minute hand |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 0354736 | others - winding stem |
| 73210170JB | others - case |
| 82724000 | others - case ring |
| 73210800XS14 | others - dial |
| 73219 | others - machine code |
| 84311782 | others - dial ring |
| 13SC04A2 | others - second hand |