The Seiko 6309-8180 is a watch model based on the 6309 movement.
Parts List
| 300W96GN00 | crystal |
| 40M58NS | crown |
| 40M58NS1 | crown - crown |
| FH2980B | case back gasket |
| FH2980B01 | case back gasket - case back gasket |
| 89998231 | crystal gasket - plastic gasket for crystal |
| C094S | band - leather band |
| 10BA0MJH | hand - hour hand |
| 10BA0MJM | hand - minute hand |
| 10BA0MSH | others - hour hand |
| 10BA0MSM | others - minute hand |
| 0801602 | others - date dial |
| 0884931 | others - holding ring for dial |
| C100XS | others - push pin |
| 0354601 | others - winding stem |
| 6309818061 | others - case |
| 6309819L339M | others - dial |
| 6309819L3497 | others - dial |
| 6309819M339M | others - dial |
| 6309819M3497 | others - dial |
| 63099 | others - machine code |
| 83368309 | others - bezel |
| DJ0060B | others - crown gasket |
| DJ0060B01 | others - crown gasket |
| 13SB11NG | others - second hand |
| 13SB11NS | others - second hand |
Caliber 6309
