The Seiko Y799-437B is a watch model based on the Y799 movement.
Parts List
| 250W08LM03 | crystal |
| 86569180 | case back gasket |
| 86575562 | crystal gasket |
| 80605103 | pusher |
| AL84C | band - leather band |
| A180BS | others - push pin |
| EG0060B01 | others - button gasket |
| 83200271 | others - button spring clip |