The Seiko 1E20-2200 is a watch model based on the 1E20 movement.
Parts List
| 130A02SN01 | crystal - crystal (sapphire) |
| 25M69NS1 | crown - crown |
| 25M69NA1 | crown |
| 0F110BA1S | case back gasket - case back gasket |
| W159AB | band - band |
| W158BB | band - band |
| 1CA025A1BNG | others - hour hand |
| 1CA025A1BNS | others - hour hand |
| 2EA037A1BDG | others - minute hand |
| 2EA037A1BDS | others - minute hand |
| 82872130 | others - case ring |
| 1E202200GZA | others - case |
| 1E202200 | others - case back |
| 1E202200GZB | others - case |
| DZ0040B01 | others - crown and stem gasket |
| 1E205380XA15 | others - dial |
| 1E205380XA25 | others - dial |
| 1E207 | others - machine code |
Caliber 1E20
