The Seiko 7741-5120 is a watch model based on the 7741 movement.
Parts List
| RE1W35SV01 | crystal |
| 30M71NG4 | crown - crown |
| 0F250BAA3 | case back gasket - case back gasket |
| QB30A | band - metal band |
| DZ0040B01 | others - crown and stem gasket |
| 0354371 | others - winding stem |
| 774110 | others - machine code |
| 77415120 | others - case back |
| 7741512050A | others - case |
| 77415140XG14 | others - dial |
| 82820810 | others - case ring |
| 89968111 | others - back plate |
| A190BS | others - push pin |
| 10P67CHM | others - minute hand |
| 10S13CGH | others - hour hand |
| 10SC39VG | others - second hand |
Other models with the same movement