The Seiko 4216-5050 is a watch model based on the 4216 movement.
Parts List
| RE0W51LM10 | crystal |
| 40MC5NS1 | crown - crown |
| 40MC5NN1 | crown - crown (3h) |
| FE263BA11 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
Caliber 4216
