The Seiko 2E20-6220 is a watch model based on the 2E20 movement.
Parts List
| RECN79JN01 | crystal |
| RECN79JN | crystal |
| 30NA9NN1 | crown |
| 0F125NA11 | case back gasket |
| DA007BA1 | case back gasket |
| 0F130NA1 | case back gasket |
| 0F130NA11 | case back gasket |
| Z5299G | band - metal band |
| Z5299G-LKG | band - link |
| Z5299G-PB1 | clasp - parts for buckle/clasp |
| Z5299G-BK4G | clasp - clasp |
| 2EA035A3BNG | others - minute hand |
| 2EA037A3BNG | others - minute hand |
| 81606439 | others - bracelet fixing pin |
| 81181459 | others - bracelet fixing pipe |
| 81607559 | others - bracelet fixing pin |
| 2E201500XG14 | others - dial |
| 2E206220 | others - case back |
| 2E20622025 | others - case |
| 82821210 | others - case ring |
| DA007BA11 | others - crown and stem gasket |
| 1CA025A3BNG | others - hour hand |
| 1CA022A3BNG | others - hour hand |
| 04V03NGM | others - minute hand |
Caliber 2E20
