The Seiko 8N20-6001 is a watch model based on the 8N20 movement.
Parts List
| 310X01S21A | crystal |
| 6M25Z1NDGA | crown |
| 0F220BAA3 | case back gasket - case back gasket |
| 89943091 | band - other |
| B1762 | band - metal band |
| 11TA9JGM | others - minute hand |
| 0351388 | others - winding stem |
| 81180249 | others - bracelet fixing pipe |
| 81601389 | others - bracelet fixing pin |
| 82843630 | others - case ring |
| 8N206001 | others - case back |
| 8N206001SAA | others - case |
| 8N206001XN14 | others - dial |
| DZ0040B01 | others - crown and stem gasket |
| 11TA9VGH | others - hour hand |
Caliber 8N20
Other models with the same movement
| 8N20-5000 |
| 8N20-5019 |
| 8N20-5020 |
| 8N20-6000 |
| 8N20-6010 |
| 8N20-6020 |
| 8N20-6030 |
| 8N20-603A |
| 8N20-6040 |
| 8N20-6070 |
| 8N20-6080 |
| 8N20-6099 |
| 8N20-6100 |
| 8N20-6110 |
| 8N20-6120 |
| 8N20-6130 |
| 8N20-6140 |
| 8N20-7000 |
| 8N20-700A |
| 8N20-8009 |