The Seiko 1E70-2120 is a watch model based on the 1E70 movement.
Parts List
| 135A05S20A | crystal |
| 6M35Y1KNGC | crown |
| 0E125BA11 | case back gasket - case back gasket |
| DZ0065B01 | case back gasket - button gasket |
| AA60BB | band - leather band |
| AA61BB | band - leather band |
| A120AS | others - push pin |
| 1CC030A1BJG | others - hour hand |
| DZ0040B01 | others - crown and stem gasket |
| 2EC047A1BHG | others - minute hand |
| 81332615 | others - button spring |