The Seiko 7320-5510 is a watch model based on the 7320 movement.
Parts List
| ESAN28GN00 | crystal - crystal |
| 25M04NS1 | crown |
| 25M04NA1 | crown - crown |
| 0H1860N01 | case back gasket - case back gasket |
| 0Z0034B01 | case back gasket - crown and stem gasket |
| PK14B | band - band |
| PK13B | band - band |
| 05V04NGH | others - hour hand |
| A130AS | others - push pin (for lb) |
| 73205860XG14 | others - dial |
| 73205860XS14 | others - dial |
| 73219 | others - machine code |
| 7320551025 | others - case |
| 82721440 | others - case ring |
| 0354735 | others - winding stem |
| 06V04D1M | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
Caliber 7320
