The Seiko 5A50-5220 is a watch model based on the 5A50 movement.
Parts List
| SAHN16SK01 | crystal |
| 25MB2NE4 | crown |
| 0H1860N01 | case back gasket - case back gasket |
| MK14F | band - leather band |
| A130AS | others - push pin (for lb) |
| 5A500440XG14 | others - dial |
| 5A500450XS19 | others - dial |
| 5A50522043 | others - case |
| 82830200 | others - case ring |
| 87000540 | others - dial sheet |
| 0354881 | others - winding stem |
| 06V46CGH | others - hour hand |
| 06V46CGM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
| 07VB8DBM | others - minute hand |
| 07VB8NBH | others - hour hand |
Caliber 5A50
