The Seiko 6309-836B is a watch model based on the 6309 movement.
Parts List
| 315W12GN | crystal |
| 315W12GN00 | crystal |
| 55M26NS1 | crown |
| 55M26NS | crown |
| 0Z3444B | case back gasket |
| 86179280 | case back gasket |
| FH3080B0A | case back gasket - case back gasket |
| DZ0060B | case back gasket |
| C019J | band - leather band |
| C019S | band - leather band |
| 12BH0MGH | hand - hour hand |
| 12BH0MGM | hand - minute hand |
| 13SB40AG | hand - second hand |
| 6309836B61 | others - case |
| 6309847L32U8 | others - dial |
| 6309847M32U8 | others - dial |
| 6309847N32U8 | others - dial |
| 63099 | others - machine code |
| 83070781 | others - dial ring |
| 86019601 | others - rotating bezel |
| A200CS | others - push pin |
| 0Z3444B02 | others - rotating bezel gasket |
| 0801602 | others - date dial |
| 0884938 | others - holding ring for dial |
| 0354601 | others - winding stem |
Caliber 6309
