The Seiko 7321-5770 is a watch model based on the 7321 movement.
Parts List
| ESEN06SN01 | crystal |
| 25M02NA4 | crown - crown |
| 0H1860N01 | case back gasket - case back gasket |
| MK47B | band - leather band |
| A130AS | others - push pin (for lb) |
| 73211290XG14 | others - dial |
| 7321577025 | others - case |
| 82733200 | others - case ring |
| 07T46DGM | others - minute hand |
| 0354735 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
| 08SC22D1 | others - second hand |
| 08T44DGH | others - hour hand |