The Seiko 6309-5210 is a watch model based on the 6309 movement.
Parts List
| SA1W00GN | crystal |
| SA1W00GN00 | crystal |
| 40M58NA1 | crown - crown |
| FH2980B01 | case back gasket - case back gasket |
| FH2980B | case back gasket |
| 86179260 | crystal gasket - plastic gasket for crystal |
| C084G | band - leather band |
| C084G-LKG | band - link |
| C084Y | band - leather band |
| C084G-PB1 | clasp - parts for buckle/clasp |
| C084G-BK1G | clasp - clasp |
| 10BA0BGH | hand - hour hand |
| 10BA0BGM | hand - minute hand |
| 6309521075 | others - case |
| 630952601364 | others - dial |
| 630952611364 | others - dial |
| 63099 | others - machine code |
| 83020781 | others - dial ring (upper) |
| 83021565 | others - dial ring (lower) |
| 0354601 | others - winding stem |
| A200CS | others - push pin |
| 82707380 | others - case ring |
| 0801602 | others - date dial |
| 0884678 | others - holding ring for dial |
| DJ0060B | others - crown gasket |
| DJ0060B01 | others - crown gasket |
| 13SB11NG | others - second hand |
Caliber 6309
