The Seiko 7N83-0121 is a watch model based on the 7N83 movement.
Parts List
| 190P01LN03 | crystal - crystal (inorganic) |
| 8M35A9NNG0 | crown |
| FH2030B04 | case back gasket |
| 86173930 | crystal gasket - plastic gasket for crystal |
| 86170190 | bezel gasket - plastic gasket for bezel |
| 43A0KB | band - band |
| 43A0LB | band |
| 43A0KB-LKG | band - link |
| 43A0LB-LKG | band - link |
| 43A0LB-BK1S | clasp - buckle |
| 43A0LB-PB1 | clasp - parts for buckle |
| 43A0KB-BK1G | clasp - buckle |
| 43A0KB-PB1 | clasp - parts for buckle |
| 2AG070LABNG | others - minute hand |
| 1AG050LABNG | others - hour hand |
| 2AG075LABNG | others - minute hand |
| 2AA077A1BNG | others - minute hand |
| 3BA075F1BNG | others - second hand |
| 3BA090F1BNG | others - second hand |
| 0351892 | others - winding stem |
| 82850990 | others - case ring |
| 7N83012175A | others - case |
| 82290891 | others - bezel |
| 7N830121 | others - case back |
| 7N83012198B | others - case |
| 0878597 | others - date dial |
| 0878599 | others - date dial |
| 0878667 | others - date dial |
| 0878669 | others - date dial |
| 0878670 | others - date dial |
| 7N830271XG14 | others - dial |
| 7N830271XS14 | others - dial |
| 7N830281XS14 | others - dial |
| 7N830291XB14 | others - dial |
| 7N830291XG14 | others - dial |
| 7N830301XS14 | others - dial |
| 7N833 | others - machine code |
| A130BS | others - push pin |
| 7N83012175B | others - case |
| 7N83012198A | others - case |
| 1AA050A1BNG | others - hour hand |
| AD006BA12 | others - crown gasket |