The Seiko 4206-5641 is a watch model based on the 4206 movement.
Parts List
| ESEW39LN01 | crystal - crystal |
| ESEW39LN | crystal |
| 40MF5NS1 | crown |
| FE258BA11 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| DB0055B0 | case back gasket |
| 86591570 | crystal gasket - plastic gasket for crystal |
| Z1527J | band - band |
| Z1519J | band |
| 3AA125F1A6S | others - second hand |
| 09SC27NS | others - second hand |
| 0351420 | others - winding stem |
| 0801274 | others - date dial |
| 0884282 | others - holding ring for dial |
| 0884431 | others - holding ring for dial |
| 4206209LXS13 | others - dial |
| 420654 | others - machine code |
| 42065641 | others - case back |
| 4206564161 | others - case |
| 84309455 | others - dial ring |
| A160BS | others - push pin |
| 83137250 | others - case ring |
| 09C93PSM | others - minute hand |
| 09C93PSH | others - hour hand |
Caliber 4206
