The Seiko 2J31-0A00 is a watch model based on the 2J31 movement.
Parts List
| 200P16SR01 | crystal - crystal |
| 6K30A2SNGA | crown - crown |
| 0F190BAAS | case back gasket - case back gasket |
| 86582380 | crystal gasket - plastic gasket for crystal |
| D0G2CB | band - band |
| 1BF060L2BCL | others - hour hand |
| 1BF060L2BCM | others - hour hand |
| 2BF085L0BCL | others - minute hand |
| 2BF085L0BCM | others - minute hand |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 0351400 | others - winding stem |
| 2J310A00SA | others - case |
| 82836800 | others - case ring |
| 2J310A00 | others - case back |
| 2J310A00XL14 | others - dial |
| 2J310A00XS14 | others - dial |
| 2J314 | others - machine code |
| EZ0035B01 | others - crown and stem gasket |
| 08SC22D1 | others - second hand |
Other models with the same movement