The Seiko A258-5050 is a watch model based on the A258 movement.
Parts List
| ES1W51HZ10 | crystal |
| FH3080B0B | case back gasket |
| EB0100B0A | case back gasket - button gasket |
Other models with the same movement
| A258-5000 |
| A258-5010 |
| A258-5030 |
| A258-5060 |
| A258-5069 |
| A258-5070 |