The Seiko 1E20-6170 is a watch model based on the 1E20 movement.
Parts List
| SAGN42JN01 | crystal |
| SAGN42JN | crystal |
| 30M98NA1 | crown |
| 0H1300N01 | case back gasket |
| 0H1300N0 | case back gasket |
| Z5296C | band |
| Z5296C-LKG | band - link |
| Z5296G-LKG | band - link |
| Z5296G | band |
| Z5296G-PB1 | clasp - parts for buckle/clasp |
| Z5296C-PB1 | clasp - parts for buckle/clasp |
| Z5296G-BK4G | clasp - clasp |
| Z5296C-BK4G | clasp - clasp |
| 04V18DGH | others - hour hand |
| 04V18DGM | others - minute hand |
| 0351931 | others - winding stem |
| 81180229 | others - bracelet fixing pipe |
| 81603979 | others - bracelet fixing pin |
| 1E202030XG14 | others - dial |
| 1E202030XS14 | others - dial |
| 1E206170 | others - case back |
| 1E20617025 | others - case |
| 1E2061702N | others - case |
| 1E208 | others - machine code |
| 82801460 | others - case ring |
| DZ0041B01 | others - crown and stem gasket |
| 2CE040LMBDG | others - minute hand |
| 1CE027LMBDG | others - hour hand |
Caliber 1E20
