The Seiko 7321-5270 is a watch model based on the 7321 movement.
Parts List
| ESAN42GN00 | crystal - crystal |
| 30M54NA1 | crown |
| 0G1800N01 | case back gasket |
| 86571040 | crystal gasket - plastic gasket for crystal |
| ML38A | band - band |
| 06T26N1H | others - hour hand |
| 07SC02NG | others - second hand |
| 06T04DGM | others - minute hand |
| 0354735 | others - winding stem |
| 7321527025 | others - case |
| 82722020 | others - case ring |
| 7321527025A | others - case |
| 73210570XG14 | others - dial |
| 73211900X999 | others - dial |
| 73211910XG14 | others - dial |
| 73219 | others - machine code |
| A120AS | others - push pin |
| DZ0041B01 | others - crown and stem gasket |