The Seiko 1E20-0AC0 is a watch model based on the 1E20 movement.
Parts List
| 130A02SN01 | crystal - crystal (sapphire) |
| 6M40A8KTWB | crown - crown |
| 0F120BAD2 | case back gasket - case back gasket |
| 04VB6DSM | others - minute hand |
| 04VB6NSH | others - hour hand |
| DB004BAD1 | others - crown and stem gasket |
| 82732560 | others - case ring |
| 1E200AC001 | others - case |
| 0354930 | others - winding stem |
Caliber 1E20
