The Seiko 5A70-5050 is a watch model based on the 5A70 movement.
Parts List
| ESBN48SN00 | crystal |
| 25M02NX3 | crown - crown |
| 0H1860N01 | case back gasket - case back gasket |
| MK15ZD | band - leather band |
| A130AS | others - push pin (for lb) |
| 07V36CSH | others - hour hand |
| 07V36CSM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |