The Seiko 1E70-2B20 is a watch model based on the 1E70 movement.
Parts List
| 140N26SN02 | crystal - crystal |
| 25M02NE3 | crown - crown |
| 0E130NA1S | case back gasket |
| A043BB | band - band |
| 05VB6JGH | others - hour hand |
| 05VB6JGM | others - minute hand |
| 81501645 | others - case back screw |
| 1E702B2043 | others - case |
| 82723560 | others - case ring |
| 0354930 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |