The Seiko 6431-5170 is a watch model based on the 6431 movement.
Parts List
| ES7N62GN00 | crystal - crystal |
| 35M98NK1 | crown - crown |
| 0H2702B01 | case back gasket - rotating bezel gasket |
| 86565720 | crystal gasket - plastic gasket for crystal |
| NK45A | band - band |
| 08T12DBM | others - minute hand |
| 08T12NBH | others - hour hand |
| 0354641 | others - winding stem |
| 643151701B | others - case |
| 82708860 | others - case ring |
| 64315330XS19 | others - dial |
| A170BS | others - push pin |
| 13SC04AB | others - second hand |
Caliber 6431
