The Seiko 2J31-0A70 is a watch model based on the 2J31 movement.
Parts List
| 185A12SB0A | crystal - crystal |
| 30MK8NA4 | crown - crown |
| 0F170NA1S | case back gasket - case back gasket |
| D0S7CZ | band - band |
| 10ST04DG | others - second hand |
| 1BF050LMBCF | others - hour hand |
| 2BF075LMBCF | others - minute hand |
| 81604259 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 0351400 | others - winding stem |
| 82837780 | others - case ring |
| 2J310A70XB | others - case |
| 2J310A70 | others - case back |
| 2J310B00XN14 | others - dial |
| 2J314 | others - machine code |
| EZ0035B01 | others - crown and stem gasket |
Other models with the same movement