The Seiko 4217-5100 is a watch model based on the 4217 movement.
Parts List
| ESDW23LM01 | crystal |
| 40MC5NS1 | crown - crown |
| FE263BA11 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| 86590370 | crystal gasket |
| Z1464S | band |
| 3BA125F1BNG | others - second hand |
| 1AE057LABLG | others - hour hand |
| 0801124 | others - date dial |
| 4217010LXG14 | others - dial |
| 4217010LXS14 | others - dial |
| 4217510061 | others - case |
| 421764 | others - machine code |
| 82701610 | others - case ring |
| A200BS | others - push pin |
| 0351420 | others - winding stem |
| 09SC31NG | others - second hand |
| 09C13LGM | others - minute hand |
| 09C13LGH | others - hour hand |