The Seiko 7N82-0420 is a watch model based on the 7N82 movement.
Parts List
| 210P01L60A | crystal - crystal (inorganic) |
| 8M35A9NNG0 | crown |
| 8M35A9SNG1 | crown - crown |
| FE218BA11 | case back gasket - case back gasket |
| 86589370 | crystal gasket |
| 4423LB | band - band |
| 4423CB | band - band |
| 48G0LZ | band - band |
| 4423LB-LKG | band - link |
| 48G0LZ-LK4 | band - link |
| 4423CB-LKG | band - link |
| 4423CB-BK1G | clasp - buckle |
| 4423CB-PB1 | clasp - parts for buckle |
| 48G0LZ-BKJ | clasp - buckle |
| 48G0LZ-PB1 | clasp - parts for buckle |
| 4423LB-BK1G | clasp - buckle |
| 4423LB-PB1 | clasp - parts for buckle |
| 2BC080FABSG | others - minute hand |
| 1AX060FCBSG | others - hour hand |
| 2BX085FBBSG | others - minute hand |
| 3BA085FABNG | others - second hand |
| 2AB080LEBNG | others - minute hand |
| 1AB055LDBNG | others - hour hand |
| 2BB080FDBSG | others - minute hand |
| 1AB055FEBSG | others - hour hand |
| 1AC052FABSG | others - hour hand |
| 3BA090F1BNG | others - second hand |
| 3AX090F3ASG | others - second hand |
| 0351892 | others - winding stem |
| 82852610 | others - case ring |
| 7N820420WFA | others - case |
| 7N820420WFC | others - case |
| 7N820420 | others - case back |
| 7N820990XL14 | others - dial |
| 7N820991XL14 | others - dial |
| 7N820991XS14 | others - dial |
| 7N821661XB14 | others - dial |
| 7N821691XN14 | others - dial |
| 7N821691XS14 | others - dial |
| 7N821701XL19 | others - dial |
| 7N821701XS19 | others - dial |
| 7N823 | others - machine code |
| T080BS | others - push pin |
| 0878605 | others - date dial |
| 0878608 | others - date dial |
| 4423CB-EPG | others - endpiece |
| 4423LB-EP2 | others - endpiece |
| AD006BA12 | others - crown gasket |