The Seiko 1E20-0C20 is a watch model based on the 1E20 movement.
Parts List
| 095N01JN01 | crystal |
| 25N09NA1 | crown |
| 0H1000B01 | case back gasket |
| DT13A | band - metal band |
| DT14A | band - metal band |
| 1CA025A3BNG | others - hour hand |
| 0351931 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 81182699 | others - bracelet fixing pipe |
| 81609399 | others - bracelet fixing pin |
| 81609439 | others - bracelet fixing pin |
| 1E200C10XS19 | others - dial |
| 1E200C10XS29 | others - dial |
| 1E200C2025 | others - case |
| 1E208 | others - machine code |
| 82820050 | others - case ring |
| 2EA035A3BDG | others - minute hand |
| 04L03DGH | others - hour hand |
| 1CA022A3BNG | others - hour hand |
| 04V03DGM | others - minute hand |
| 095N01JN01 | crystal |
| 25N09NA1 | crown |
| 0H1000B01 | case back gasket |
| DT13A | band - metal band |
| DT14A | band - metal band |
| 1CA025A3BNG | others - hour hand |
| 0351931 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 81182699 | others - bracelet fixing pipe |
| 81609399 | others - bracelet fixing pin |
| 81609439 | others - bracelet fixing pin |
| 1E200C10XS19 | others - dial |
| 1E200C10XS29 | others - dial |
| 1E200C2025 | others - case |
| 1E208 | others - machine code |
| 82820050 | others - case ring |
| 2EA035A3BDG | others - minute hand |
| 04L03DGH | others - hour hand |
| 1CA022A3BNG | others - hour hand |
| 04V03DGM | others - minute hand |
Caliber 1E20
