The Seiko 1E50-5149 is a watch model based on the 1E50 movement.
Parts List
| REAN20HV | crystal |
| REAN20HV01 | crystal - crystal (inorganic) |
| 30M66NA1 | crown |
| 0H1300N01 | case back gasket |
| DZ0041B0 | case back gasket |
| 0H1300N0 | case back gasket |
| B5356G | band - metal band |
| B5356G-BK6G | clasp - clasp |
| B5356G-PB3 | clasp - parts for buckle/clasp |
| 04V10DGH | others - hour hand |
| 04V10DGM | others - minute hand |
| 1E500290XG14 | others - dial |
| 1E505149 | others - case back |
| 1E50514925 | others - case |
| 1E509 | others - machine code |
| 82801980 | others - case ring |
| T090AS | others - push pin |
| 0354930 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
Caliber 1E50
