The Seiko 4206-5681 is a watch model based on the 4206 movement.
Parts List
| ESEW39LN01 | crystal - crystal |
| ESEW39LN | crystal |
| 40MF5NS1 | crown |
| 40MF5NN1 | 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 |
| G1466J | band |
| G1497K | band - band |
| G1466K-LKG | band - link |
| G1497J | band - metal band |
| G1466K | band |
| G1466K-BK1G | clasp - clasp |
| G1466K-PB1 | clasp - parts for buckle/clasp |
| 09CA1PGM | others - minute hand |
| 09CA1PGH | others - hour hand |
| 09SC15NG | others - second hand |
| 3BA125F1BNG | others - second hand |
| 0351420 | others - winding stem |
| 83137250 | others - case ring |
| 4206568175 | others - case |
| 42065681 | others - case back |
| 0801274 | others - date dial |
| 0884282 | others - holding ring for dial |
| 0884431 | others - holding ring for dial |
| 4206238LXB14 | others - dial |
| 4206238LXG14 | others - dial |
| 4206238LXG24 | others - dial |
| 4206238LXL14 | others - dial |
| 4206238LXS14 | others - dial |
| 420654 | others - machine code |
| 4206568161 | others - case |
| 84309735 | others - dial ring |
| A160BS | others - push pin |
Caliber 4206
