The Seiko 5K2J-0A20 is a watch model based on the 5K2J movement.
Parts List
| 270P03TNC2 | crystal - crystal |
| 40MF4N01 | crown - crown |
| FH2980B0A | case back gasket - case back gasket |
| 86571500 | crystal gasket - crystal plastic gasket |
| D0X0DB | band - band |
| D0X0DB-LK00 | band - link |
| D0X0DB-BK00 | clasp - clasp |
| 3AA125F0ANG | others - second hand |
| 1AB080A8BEG | others - hour hand |
| 2AB110A6BEG | others - minute hand |
| 3BA030F0BNG | others - sub hand |
| 82725220 | others - case ring |
| 5K2J0A20WF | others - case |
| 5K2J0A20 | others - case back |
| 5K2J0A10XA34 | others - dial |
| 5K2J2 | others - machine code |
| 84326987 | others - dial ring |
| A180BS | others - push pin |
| D0X0DB-EP00 | others - endpiece |
| 0351892 | others - winding stem |
| D0X0DB-LKPN | others - pin for link |
| 0Z0060B01 | others - crown and stem gasket |
Other models with the same movement