The Seiko H357-5050 is a watch model based on the H357 movement.
Parts List
| SA2W04GN00 | crystal |
| 40M74NS1 | crown - crown |
| 40M74NA1 | crown - crown |
| 0J2820N01 | case back gasket - case back gasket |
| 86177490 | crystal gasket - plastic gasket for crystal |
| 80612623 | pusher - button |
| YA02A | band - band |
| 07T12CSH | others - hour hand |
| 07T12CSM | others - minute hand |
| 0354650 | others - winding stem |
| H357505061 | others - case |
| 83022955 | others - dial ring |
| A200CS | others - push pin |
| H357509034N7 | others - dial |
| H3578 | others - machine code |
| EG0060B01 | others - button gasket |
| DB0060B01 | others - crown and stem gasket |
| 83200101 | others - button spring clip |
| 08SC16ES | others - second hand |