The Seiko 1220-5170 is a watch model based on the 1220 movement.
Parts List
| ESVN91SN00 | crystal |
| 30NC7NA5 | crown |
| 0G1890B01 | case back gasket |
| HB11A | band - metal band |
| 06L37DGM | hand - minute hand |
| 12200340XN14 | others - dial |
| 122010 | others - machine code |
| 12205170EA | others - case |
| 82718230 | others - case ring |
| DZ0040B01 | others - crown and stem gasket |
| 0351117 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81180229 | others - bracelet fixing pipe |
| 06L37DGH | others - hour hand |
Caliber 1220
