The Seiko 1220-5380 is a watch model based on the 1220 movement.
Parts List
| ET3N13SN01 | crystal |
| 27M03DA5 | crown - crown |
| 0G1890B02 | case back gasket - case back gasket |
| MK31C | band - leather band |
| DZ0040B01 | others - crown and stem gasket |
| 0351117 | others - winding stem |
| 05L29JGH | others - hour hand |
| 12200610XA19 | others - dial |
| 122010 | others - machine code |
| 1220538025A | others - case |
| 82811370 | others - case ring |
| A110AS | others - push pin |
| 05R45JGM | others - minute hand |
Caliber 1220
