The Seiko 6309-401A is a watch model based on the 6309 movement.
Parts List
| ES8W46LM01 | crystal - crystal (inorganic) |
| 40M54NS1 | crown |
| 40M54NA1 | crown |
| FH2981B01 | case back gasket - case back gasket |
| FH2980B01 | case back gasket - case back gasket |
| 86574340 | crystal gasket - plastic gasket for crystal |
| B1424S | band - band |
| B1612J | band - metal band |
| 09B76LGH | others - hour hand |
| 09B76LGM | others - minute hand |
| 0801602 | others - date dial |
| 0884931 | others - holding ring for dial |
| 6309401A61 | others - case |
| 63094075XL14 | others - dial |
| 63094078XL14 | others - dial |
| 63094079XL14 | others - dial |
| 63099 | others - machine code |
| 84314603 | others - dial ring |
| A200CS | others - push pin |
| 0354601 | others - winding stem |
| DJ0060B01 | others - crown gasket |
| 13SB11NG | others - second hand |
Caliber 6309
