The Seiko 7N39-5020 is a watch model based on the 7N39 movement.
Parts List
| BA2A61J20A | crystal - crystal |
| 8M35Z0NNGA | crown |
| 0F260BA1S | case back gasket - case back gasket |
| 4484LG | band - band |
| 4485LG | band - band |
| 4484LG-LKG | band - link |
| 4485LG-LKG | band - link |
| 4485LG-BK2S | clasp - buckle |
| 4485LG-PB1 | clasp - parts for buckle |
| 4484LG-BK2S | clasp - buckle |
| 4484LG-PB1 | clasp - parts for buckle |
| 2AH095A1BNG | others - minute hand |
| 81190075 | others - bracelet fixing pipe |
| 81611219 | others - bracelet fixing pin |
| 82836190 | others - case ring |
| 7N39502079A | others - case |
| 7N395020 | others - case back |
| 7N39502079B | others - case |
| 0351892 | others - winding stem |
| 0878714 | others - date dial |
| 0878717 | others - date dial |
| 7N390 | others - machine code |
| 7N395021XN14 | others - dial |
| 7N395031XS14 | others - dial |
| 1AH070A1BNG | others - hour hand |
| 2AB100A1BNG | others - minute hand |
| 1AB070A1BNG | others - hour hand |
| AD006BA12 | others - crown gasket |