The Seiko 6M13-7040 is a watch model based on the 6M13 movement.
Parts List
| 280P25SN02 | crystal |
| 9M45B5SNG0 | crown |
| 0F280BAA1 | case back gasket - case back gasket |
| 0F280BAA3 | case back gasket - case back gasket |
| 86581435 | crystal gasket |
| 80631191 | pusher |
| AB67B | band - metal band |
| 04PE03NG | hand - sub hand |
| 2DF030AABAA | others - sub hand |
| 82853290 | others - case ring |
| 81604259 | others - bracelet fixing pin |
| 81180249 | others - bracelet fixing pipe |
| 81604939 | others - bracelet fixing pin |
| 1AX075FKBAL | others - hour hand |
| EC0060B0A | others - button gasket |
| 83200273 | others - button spring clip |
| 81351630 | others - button spring |
| DE010BAA1 | others - crown and stem gasket |
| 0351169 | others - winding stem |
| 6M1321 | others - machine code |
| 6M137040 | others - case back |
| 6M13704098 | others - case |
| 6M137040XS14 | others - dial |
| 2AX115FFBAR | others - minute hand |
| 3AX120FAAAR | others - second hand |
Caliber 6M13
Other models with the same movement
| 6M13-0010 |
| 6M13-0014 |
| 6M13-0019 |
| 6M13-0020 |
| 6M13-7000 |
| 6M13-7010 |
| 6M13-7020 |
| 6M13-702A |
| 6M13-7039 |
| 6M13-7060 |