The Seiko 4217-508A is a watch model based on the 4217 movement.
Parts List
| ESDW25LM | crystal |
| ESDW25LM02 | crystal |
| 40MC5NS1 | crown - crown |
| FE263BA11 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| FE263BA1 | case back gasket |
| DB0055B0 | case back gasket |
| 86590390 | crystal gasket - plastic gasket for crystal |
| B1608S | band - metal band |
| 3BA125F1BNG | others - second hand |
| 1AE057LABLG | others - hour hand |
| 0801124 | others - date dial |
| 4217011LXL14 | others - dial |
| 4217508A61 | others - case |
| 421764 | others - machine code |
| 82701610 | others - case ring |
| 84309015 | others - dial ring |
| 0351420 | others - winding stem |
| A180BS | others - push pin |
| 09SC31NG | others - second hand |
| 09C13LGM | others - minute hand |
| 09C13LGH | others - hour hand |