The Seiko 7N39-8020 is a watch model based on the 7N39 movement.
Parts List
| 290A02JN02 | crystal - crystal |
| 8M35A0NNG2 | crown - crown |
| 8M35A08NW1 | crown - crown |
| 8M35A0SNW1 | crown - crown |
| 8M35Z0BNG1 | crown |
| 0H2600B01 | case back gasket - case back gasket |
| ZPK17K | band - band |
| 4GK0JB | band - band |
| ZPK33K | band - band |
| 4GG6KB | band - band |
| 4GG5KB | band - band |
| 4GQ0KB | band - leather band |
| 4GQ1KB | band - leather band |
| 4GG5JB | band - band |
| ZPA81K | band - band |
| 2AK115AABAM | others - minute hand |
| 1AC085A1BAA | others - hour hand |
| 2AA125A1BAA | others - minute hand |
| 2AK115AABAA | others - minute hand |
| 1BE080L0BDS | others - hour hand |
| 1BE080L0BDG | others - hour hand |
| 1AA085A1BNG | others - hour hand |
| 2AE120L0BDG | others - minute hand |
| 2AE120L0BDS | others - minute hand |
| 2AD120ADBAA | others - minute hand |
| 1BK085AABAA | others - hour hand |
| 1BD085ABBAA | others - hour hand |
| 1BK085AABAM | others - hour hand |
| 82830760 | others - case ring |
| 7N39802025A | others - case |
| 7N398020 | others - case back |
| AF006BA12 | others - crown and stem gasket |
| 7N39802025B | others - case |
| 7N39802029A | others - case |
| 0351892 | others - winding stem |
| 0878710 | others - date dial |
| 0878712 | others - date dial |
| 0878713 | others - date dial |
| 7N390 | others - machine code |
| 7N398091XG14 | others - dial |
| 7N398091XL14 | others - dial |
| 7N398091XL23 | others - dial |
| 7N398091XS14 | others - dial |
| 7N398101XS14 | others - dial |
| 7N398101XS23 | others - dial |
| 7N398111XS14 | others - dial |
| 7N398121XG14 | others - dial |
| 7N398121XS14 | others - dial |
| 7N398131XS19 | others - dial |
| 7N398141XS19 | others - dial |
| A180BS | others - push pin |
| V7390 | others - machine code |
| AD006BA12 | others - crown gasket |
| 2AA125A1BNG | others - minute hand |
| 2AC120A1BAA | others - minute hand |