The Seiko 2E20-0AT0 is a watch model based on the 2E20 movement.
Parts List
| ES0AE6JN02 | crystal - crystal (inorganic) |
| 6M32ZMSNWA | crown - crown (3h) |
| 6M32ZMSNGA | crown - crown (3h) |
| 0F150BA1S | case back gasket - case back gasket |
| 34L2YZ | band - band |
| 34L2XZ | band - band |
| 34L2ZZ | band - band |
| 34L2XZ-LK | band - link |
| 34L2YZ-LK | band - link |
| 34L2ZZ-LK | band - link |
| 1DG022LABNS | others - hour hand |
| 2DG032LABNS | others - minute hand |
| 1DG022LABNG | others - hour hand |
| 2DG032LABNG | others - minute hand |
| 81190075 | others - bracelet fixing pipe |
| 81620639 | others - bracelet fixing pin |
| 82843280 | others - case ring |
| 2E200AT001B | others - case |
| DB004BAD1 | others - crown and stem gasket |
| 0351207 | others - winding stem |
| 2E200AT8XG14 | others - dial |
| 2E200AT8XL13 | others - dial |
| 2E200AT8XS14 | others - dial |
| 2E200AT003B | others - case |
| 2E200AT0 | others - case back |
| 2E200AT002B | others - case |
Caliber 2E20
