The Seiko V537-6A21 is a watch model based on the V537 movement.
Parts List
| 270N58AN01 | crystal |
| 35MX2NF1 | crown |
| 86575540 | case back gasket |
| 403LB | band |
| 402LB | band |
| 2AD105SMBAA | others - minute hand |
| 1AD075SMBAA | others - hour hand |
| 12SC50TG | others - second hand |
| 10CP8FGH | others - hour hand |
| A160BS | others - push pin |
| 0351702 | others - winding stem |
| 10CP8FGM | others - minute hand |
| AD006BA12 | others - crown gasket |