The Seiko 1E50-0A99 is a watch model based on the 1E50 movement.
Parts List
| 170W05SV01 | crystal |
| 25M15DA1 | crown - crown |
| 0F150BAA5 | case back gasket - case back gasket |
| 0Z0034B01 | case back gasket - crown and stem gasket |
| 0F090BAA1 | case back gasket |
| 86572050 | crystal gasket |
| B5443 | band - metal band |
| 2EA070A1BDG | hand - minute hand |
| 81504491 | others - screw |
| 8242055A | others - bezel |
| 82719450 | others - case ring |
| 81606439 | others - bracelet fixing pin |
| 81181459 | others - bracelet fixing pipe |
| 1E500A99SA | others - case |
| 1E500B20XB14 | others - dial |
| 1E500B20XS14 | others - dial |
| 07L03VJH | others - hour hand |
| 07V01DGM | others - minute hand |
| 0354930 | others - winding stem |
| 1CA045A1BAK | others - hour hand |
Caliber 1E50
