The Seiko 1E20-2130 is a watch model based on the 1E20 movement.
Parts List
| 130A09JN02 | crystal - crystal |
| 6M35D1SNG0 | crown - crown |
| 6M35D1SNG1 | crown - crown |
| 6M35D1SNW0 | crown - crown |
| 0F100BA1S | case back gasket - case back gasket |
| D0Q7AQ | band - band |
| D0Q7BQ | band - band |
| D0Q7FQ | band - band |
| 2EH047A1BNS | others - minute hand |
| 2EH047A1BNG | others - minute hand |
| 1CH032A1BNG | others - hour hand |
| 1CH032A1BNS | others - hour hand |
| DZ0040B01 | others - crown and stem gasket |
| 0351931 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82813850 | others - case ring |
| 1E20213075A | others - case |
| 81607519 | others - bracelet fixing pin |
| 1E202130 | others - case back |
| 1E20213075B | others - case |
| 1E2021307EA | others - case |
| 1E205260XG14 | others - dial |
| 1E205260XS13 | others - dial |
| 1E205260XS24 | others - dial |
| 1E208 | others - machine code |
Caliber 1E20
