The Seiko 5A50-0090 is a watch model based on the 5A50 movement.
Parts List
| 220W08SV01 | crystal - crystal |
| 25M44NA4 | crown |
| 0A1700N01 | case back gasket - case back gasket |
| WJJ38 | band - band |
| 07VA0CAM | others - minute hand |
| 07VA0DBM | others - minute hand |
| 07VA0NBH | others - hour hand |
| 07VD6AGH | others - hour hand |
| A130AS | others - push pin (for lb) |
| 5A500300XG19 | others - dial |
| 5A500570XG14 | others - dial |
| 5A508 | others - machine code |
| 84321443 | others - dial ring |
| 0354881 | others - winding stem |
| 5A50009075 | others - case |
| 82804360 | others - case ring |
| 5A50009A | others - case back |
| EZ0035B01 | others - crown and stem gasket |
Caliber 5A50
