The Seiko 2E20-6120 is a watch model based on the 2E20 movement.
Parts List
| REKN01JN01 | crystal - crystal |
| REKN01JN | crystal |
| 32N23NA1 | crown |
| 32N23NN1 | crown |
| 0G1700B01 | case back gasket |
| 0G1700B0 | case back gasket |
| WFJ12G | band - leather band |
| WFZ01G | band - leather band |
| 4EM0KZ | band - band |
| 4EM1KZ | band - band |
| 4EM0BZ | band - band |
| 4EM1BZ | band - band |
| 2EH040A1BAA | others - minute hand |
| 2EG040LABDG | others - minute hand |
| 2EA040A3BDG | others - minute hand |
| 04V07DHM | others - minute hand |
| 1CH027A1BAA | others - hour hand |
| A100BS | others - push pin (for mb) |
| 2E201570XG14 | others - dial |
| 2E201570XN14 | others - dial |
| 2E202880XG14 | others - dial |
| 2E202880XS14 | others - dial |
| 2E202881XG14 | others - dial |
| 2E202881XS14 | others - dial |
| 2E202890XB14 | others - dial |
| 2E202891XB14 | others - dial |
| 2E202900XS19 | others - dial |
| 2E202901XS19 | others - dial |
| 2E2061 | others - machine code |
| 0351206 | others - winding stem |
| 0351207 | others - winding stem |
| 2E20612025 | others - case |
| 82830270 | others - case ring |
| 2E206120 | others - case back |
| 2E20612025A | others - case |
| DA007BA11 | others - crown and stem gasket |
| 04L05DGH | others - hour hand |
| 1CA025A3BNG | others - hour hand |
| 04V05DGM | others - minute hand |
| 2EA040A3BNG | others - minute hand |
| 04L03DGH | others - hour hand |
| 1CA022A3BNG | others - hour hand |
| 04V07CGM | others - minute hand |
| 2EA040A3BCA | others - minute hand |
| 1CG027LABDG | others - hour hand |
| 1CA025A3BAA | others - hour hand |
| 04L01AGH | others - hour hand |
Caliber 2E20
