The Seiko 2F50-5779 is a watch model based on the 2F50 movement.
Parts List
| ESXN75SN01 | crystal |
| 22N51DA1 | crown |
| 0C180BA11 | case back gasket |
| BJA24G | band - leather band |
| WJA12G | band - leather band |
| A130AS | others - push pin (for lb) |
| 2F500810XN14 | others - dial |
| 2F50577948 | others - case |
| 82722990 | others - case ring |
| DZ0040B01 | others - crown and stem gasket |
| 06M05DHM | others - minute hand |
| 06M05DHH | others - hour hand |
Caliber 2F50









