The Seiko 1E20-6359 is a watch model based on the 1E20 movement.
Parts List
| K03N38JN01 | crystal |
| K03N38JN | crystal |
| 30M98NA1 | crown |
| 0H1100B01 | case back gasket - case back gasket |
| 0H1100B0 | case back gasket |
| Z5413G | band |
| Z5413G-BK4G | clasp - clasp |
| 04VA2DGH | others - hour hand |
| 0351931 | others - winding stem |
| 82734680 | others - case ring |
| 1E202300XB14 | others - dial |
| 1E202300XS14 | others - dial |
| 1E206359 | others - case back |
| 1E206359FY | others - case |
| 1E208 | others - machine code |
| T060AS | others - push pin |
| DZ0041B01 | others - crown and stem gasket |
| 04VB2DGM | others - minute hand |
Caliber 1E20
