The Seiko 2B31-5039 is a watch model based on the 2B31 movement.
Parts List
SAGN17LN01 | crystal - crystal (inorganic) |
35NK3NN1 | crown |
35NK3NS1 | crown |
0F130NA11 | case back gasket |
DH0100B01 | case back gasket - crown and stem gasket (4h) |
B5445G | band - metal band |
D5018S | band - metal band |
D5018S-BK3S | clasp - clasp |
B5445G-BK3G | clasp - clasp |
05SC01NG | others - second hand |
3BA075F1BNG | others - second hand |
3BA075F1BNS | others - second hand |
2AA047A1BNG | others - minute hand |
05P05NGM | others - minute hand |
1AA030A1BNG | others - hour hand |
2AA047A1BNS | others - minute hand |
05P05NSM | others - minute hand |
1AA030A1BNS | others - hour hand |
2B310320XG14 | others - dial |
2B310320XS13 | others - dial |
2B3126 | others - machine code |
2B315039 | others - case back |
2B31503925 | others - case |
2B3150392E | others - case |
82812810 | others - case ring |
T070AS | others - push pin |
05SC01NS | others - second hand |
Caliber 2B31





Other models with the same movement
2B31-0010 |
2B31-0020 |
2B31-5000 |
2B31-5010 |