The Seiko Y729-502B is a watch model based on the Y729 movement.
Parts List
| ES0W76GN00 | crystal |
| FH2881B01 | case back gasket - case back gasket |
| 80612309 | pusher |
| 0A0110B01 | others |
Other models with the same movement
| Y729-4000 |
| Y729-4010 |
| Y729-4039 |
| Y729-4059 |
| Y729-4060 |
| Y729-5000 |
| Y729-5019 |
| Y729-5020 |
| Y729-502A |