The Seiko 2E20-6771 is a watch model based on the 2E20 movement.
Parts List
| RE0A41J20A | crystal |
| RE0A41J2 | crystal |
| 30N63NS1 | crown |
| 30ND3NN1 | crown |
| 30ND3NS1 | crown |
| 0H1700B01 | case back gasket - bezel gasket |
| 0H1700B0 | case back gasket |
| E5019K | band |
| E5019J | band |
| E5019J-BK3S | clasp - clasp |
| E5019K-BK3G | clasp - clasp |
| E5019K-ES | others - eyelet screw |
| E5019J-ES | others - eyelet screw |
| 0351205 | others - winding stem |
| 0351207 | others - winding stem |
| 82843750 | others - case ring |
| 2E202231XB14 | others - dial |
| 2E202231XL13 | others - dial |
| 2E2062 | others - machine code |
| 2E206771 | others - case back |
| 2E20677125 | others - case |
| 2E20677129 | others - case |
| 04L05DGH | others - hour hand |
| 04L05DSH | others - hour hand |
| DZ0040B01 | others - crown and stem gasket |
| 04V05DSM | others - minute hand |
| 04V05DGM | others - minute hand |
Caliber 2E20
