The Seiko 2N20-0070 is a watch model based on the 2N20 movement.
Parts List
| 210W59HN01 | crystal - crystal |
| 35MM9NA1 | crown - crown |
| 0H2370B01 | case back gasket |
| 86580410 | crystal gasket - plastic gasket for crystal |
| 86590310 | crystal gasket - crystal gasket |
| LK36D | band - band |
| LK23E | band - band |
| 8553351A | band - other |
| 8553353A | band - other |
| 89953479 | band - other |
| A170AS | others - push pin |
| 2N200150XB19 | others - dial |
| 2N2011 | others - machine code |
| 81505311 | others - screw |
| 0351108 | others - winding stem |
| 2N20007076 | others - case |
| 82822450 | others - case ring |
| 08M21JGH | others - hour hand |
| 235W13HN01 | others - crystal (inorganic) |
| DZ0040B01 | others - crown and stem gasket |
| 08M21JGM | others - minute hand |
Caliber 2N20
Other models with the same movement
| 2N20-0010 |
| 2N20-0020 |
| 2N20-0040 |
| 2N20-0050 |
| 2N20-0060 |
| 2N20-0080 |
| 2N20-0090 |
| 2N20-0100 |
| 2N20-0110 |
| 2N20-0130 |
| 2N20-0140 |
| 2N20-5000 |
| 2N20-5010 |
| 2N20-5020 |
| 2N20-5030 |
| 2N20-5050 |
| 2N20-5060 |
| 2N20-5070 |
| 2N20-5080 |
| 2N20-5090 |
| 2N20-509A |