The Seiko 5M45-6A40 is a watch model based on the 5M45 movement.
Parts List
| 280A54JR02 | crystal - crystal |
| 280A54JR | crystal |
| 45MA2NA1 | crown - crown |
| FH2981B01 | case back gasket - case back gasket |
| EC0060B0 | case back gasket - crown gasket |
| EC0060B01 | pusher - pusher gasket |
| 80617522 | pusher - button |
| 4EE4BZ | band - band |
| 4EE4KZ | band - leather band |
| 4EE5BZ | band - band |
| 4EE5KZ | band - leather band |
| 4BX115F2BSR | others - hand |
| 4BX115F2BFR | others - hand |
| 2AF120S0BAE | others - minute hand |
| 1AX080F6BAE | others - hour hand |
| 3AX130F7ANG | others - second hand |
| 81400709 | others - button spring clip |
| 81350540 | others - button spring |
| 0351651 | others - winding stem |
| 5M456A4075 | others - case |
| 5M456A40 | others - case back |
| 0866640 | others - holding ring for dial |
| 0878659 | others - date dial |
| 5M452 | others - machine code |
| 5M456A30XE14 | others - dial |
| 5M456A40X914 | others - dial |
| A170BS | others - push pin |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 5M45
Other models with the same movement
| 5M45-5A00 |
| 5M45-5A0A |
| 5M45-5A10 |
| 5M45-6A00 |
| 5M45-6A01 |
| 5M45-6A10 |
| 5M45-6A20 |
| 5M45-6A30 |
| 5M45-6A50 |
| 5M45-6A60 |
| 5M45-6A70 |
| 5M45-6A80 |
| 5M45-6A90 |