The Seiko 1E20-3230 is a watch model based on the 1E20 movement.
Parts List
| RE6A23JN02 | crystal - crystal |
| 6M30Y9SNS0 | crown - crown |
| 0F120BA1S | case back gasket - case back gasket |
| WT74AW | band - band |
| WV56AW | band - band |
| WV75AW | band - leather band |
| WX37AW | band - band |
| WX38AW | band - band |
| WX39AW | band - band |
| WW75AW | band - leather band |
| 1CA025A7BNS | others - hour hand |
| 1CH022A1BNS | others - hour hand (upper) |
| 2CA037A5BNS | others - minute hand |
| 2EH037A1BNS | others - minute hand |
| 1CA020A2BNS | others - hour hand |
| A100BS | others - push pin (for mb) |
| 1E205450XS13 | others - dial |
| 1E205E50XA13 | others - dial |
| 1E205E80XG13 | others - dial |
| 1E205E80XS13 | others - dial |
| 1E205E80XZ13 | others - dial |
| 1E207 | others - machine code |
| 82845310 | others - case ring |
| DZ0040B01 | others - crown and stem gasket |
| 0351931 | others - winding stem |
| 1E2032308XD | others - case |
| 1E2032308XC | others - case |
| 1E2032308XB | others - case |
| 1E2032308XA | others - case |
| 1E203230 | others - case back |
Caliber 1E20
