The Seiko Y100-5519 is a watch model based on the Y100 movement.
Parts List
| SAAN56GN00 | crystal |
| 30M06NF1 | crown |
| 30M06NF3 | crown |
| 30M08NF1 | crown |
| 30M08NF3 | crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0A2930B01 | case back gasket |
The Seiko Y100-5519 is a watch model based on the Y100 movement.
| SAAN56GN00 | crystal |
| 30M06NF1 | crown |
| 30M06NF3 | crown |
| 30M08NF1 | crown |
| 30M08NF3 | crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0A2930B01 | case back gasket |