The Seiko 2F50-5379 is a watch model based on the 2F50 movement.
Parts List
| REAN41SE10 | crystal |
| REAN41SE | crystal |
| REAN41SE40 | crystal |
| 22N15NS1 | crown |
| 22N15DA1 | crown - crown |
| DZ0040B0 | case back gasket |
| 0C170BA11 | case back gasket - dichtung, gummi |
| 81831753 | band - other |
| BLJ17G | band - leather band |
| BLJ19G | band - leather band |
| 06M15JBH | hand - hour hand |
| 06M55JBM | hand - minute hand |
| 2F500440XG14 | others - dial |
| 2F501140XS19 | others - dial |
| 2F505379 | others - case back |
| 2F50537925 | others - case |
| 81402030 | others - washer |
| 81504031 | others - screw |
| 81504051 | others - screw for bracelet fixing pin |
| 81831333 | others - case bow |
| DZ0040B01 | others - crown and stem gasket |
| 06M05D1H | others - hour hand |
| 82713490 | others - case ring |
| 06M05D1M | others - minute hand |
Caliber 2F50
