The Seiko 1E20-5190 is a watch model based on the 1E20 movement.
Parts List
| SABN40GN00 | crystal - crystal |
| 30M54NA1 | crown |
| 0H1200N01 | case back gasket |
| B5249C | band - band |
| B5249C-BK3G | clasp - clasp |
| B5249C-EP2 | others - endpiece |
| 03V08DGH | others - hour hand |
| 82720820 | others - case ring |
| 1E2051902N | others - case |
| 1E200370XN14 | others - dial |
| 1E208 | others - machine code |
| 0351931 | others - winding stem |
| 0354930 | others - winding stem |
| 03V08DGM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
Caliber 1E20
