The Seiko 5A50-5159 is a watch model based on the 5A50 movement.
Parts List
| REAN28SV01 | crystal |
| REAN28SV | crystal |
| 22M06NA1 | crown |
| 0H2100N01 | case back gasket - case back gasket |
| 0H2100N0 | case back gasket |
| BQJ18G | band - leather band |
| BQJ24G | band |
| 5A500200XG19 | others - dial |
| 5A505159 | others - case back |
| 5A50515925 | others - case |
| 5A509 | others - machine code |
| 82802700 | others - case ring |
| A190AS | others - push pin |
| 0354881 | others - winding stem |
| 07VA8ZGM | others - minute hand |
| 07VA6ZAH | others - hour hand |
Caliber 5A50
