The Seiko 1E50-5099 is a watch model based on the 1E50 movement.
Parts List
| ESBN20GN | crystal |
| ESBN20GN00 | crystal - crystal (inorganic) |
| 30M66NA1 | crown |
| 0H1200N01 | case back gasket |
| 0H1200N0 | case back gasket |
| DZ0041B0 | case back gasket |
| Z5126G | band - metal band |
| Z5126G-BK6G | clasp - clasp |
| Z5126G-PB3 | clasp - parts for buckle/clasp |
| 81181859 | others - bracelet fixing pipe |
| 81606479 | others - bracelet fixing pin |
| 1E500160XG14 | others - dial |
| 1E50509925 | others - case |
| 1E509 | others - machine code |
| 82723440 | others - case ring |
| 0354930 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
| 04V20DGM | others - minute hand |
| 1CE030L2BDG | others - hour hand |
| 04V02DGH | others - hour hand |
Caliber 1E50
