The Seiko 2F50-0680 is a watch model based on the 2F50 movement.
Parts List
| ES3A05S20A | crystal - crystal |
| ES3A05S20B | crystal - crystal |
| 6M25Z1NDGA | crown |
| 6M25Z1NDGB | crown |
| 0F220BAA3 | case back gasket - case back gasket |
| C002AZ | band - band |
| C002FZ | band - band |
| 10M35JGM | others - minute hand |
| 11M15JCH | others - hour hand |
| 0351356 | others - winding stem |
| 81181859 | others - bracelet fixing pipe |
| 82840450 | others - case ring |
| 2F500680PSA | others - case |
| 81606075 | others - bracelet fixing pin |
| 2F500680SAA | others - case |
| 2F500680 | others - case back |
| 2F502190XB14 | others - dial |
| 2F502190XN14 | others - dial |
| 2F5072 | others - machine code |
| 0351360 | others - winding stem |
| 0351357 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
Caliber 2F50
