The Seiko 6309-729A is a watch model based on the 6309 movement.
Parts List
| 320W34GA00 | crystal |
| 320W35GA00 | crystal |
| 70W22NS1 | crown - crown |
| 70W22NA1 | crown |
| 0C3060B0A | case back gasket - case back gasket |
| EC3160B04 | case back gasket - crystal gasket |
| ZLM29 | band - resin band |
| Y035S | band - leather band |
| 12BF2BSH | hand - hour hand |
| 12BF2BSM | hand - minute hand |
| 12SB24BS | others - second hand |
| 0K0240B0A | others - case back gasket |
| 6309729A61 | others - case |
| 6309735LXL19 | others - dial |
| 6309735MXL19 | others - dial |
| 6309747PXL19 | others - dial |
| 63099 | others - machine code |
| 83071486 | others - dial ring |
| 83107605 | others - case ring |
| 86019675 | others - rotating bezel |
| 86099641 | others - holding ring for gasket |
| C220FS | others - push pin |
| 0372601 | others - winding stem |
| 0373617 | others - winding stem |
| 81330162 | others - casing spring |
| 83338969 | others - bezel |
| 0C3660B02 | others - rotating bezel gasket |
| 0801602 | others - date dial |
| 0884678 | others - holding ring for dial |
Caliber 6309
