The Seiko 1E20-0569 is a watch model based on the 1E20 movement.
Parts List
| 110W02SN | crystal |
| 110W02SN01 | crystal - crystal (sapphire) |
| 25M12NA1 | crown |
| 0F100NA12 | case back gasket - case back gasket |
| 0F100NA1 | case back gasket |
| EZ0035B0 | case back gasket |
| 81180521 | band - bracelet fixing pipe |
| B5457C | band - metal band |
| B5457C-LKG | band - link |
| B5457C-BK4S | clasp - clasp |
| 04V22ZGH | hand - hour hand |
| 04V22ZGM | hand - minute hand |
| 1E200569 | others - case back |
| 1E200569SA | others - case |
| 1E201890XN19 | others - dial |
| 1E208 | others - machine code |
| 0351931 | others - winding stem |
| 81182699 | others - bracelet fixing pipe |
| 81609399 | others - bracelet fixing pin |
| 82723580 | others - case ring |
| EZ0035B01 | others - crown and stem gasket |
Caliber 1E20
