The Seiko 4206-0540 is a watch model based on the 4206 movement.
Parts List
| 180W59LM | crystal |
| 180W59LM01 | crystal |
| 40MC5NS1 | crown - crown |
| FH2030B04 | case back gasket |
| FH2030B0 | case back gasket |
| DB0055B0 | case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| 86591230 | crystal gasket - plastic gasket for crystal |
| E5016S | band - band |
| 3BA075F1BNG | others - second hand |
| 07SC17NG | others - second hand |
| 83137810 | others - case ring |
| 0801274 | others - date dial |
| 0884422 | others - holding ring for dial |
| 4206054061 | others - case |
| 42062034XG14 | others - dial |
| 42062034XN14 | others - dial |
| 420655 | others - machine code |
| A130BS | others - push pin |
| 08CA7LGM | others - minute hand |
| 08CA7LGH | others - hour hand |
Caliber 4206
