The Seiko 7771-6040 is a watch model based on the 7771 movement.
Parts List
| 260P01SN02 | crystal |
| 260W45SN01 | crystal |
| 27E01NS5 | crown |
| 0F245NAA1 | case back gasket |
| AC004BAA1 | case back gasket - crown and stem gasket |
| 86583390 | crystal gasket |
| 0F220NAA3 | bezel gasket |
| GK05P | band - leather band |
| QB29A | band - metal band |
| 10S21DGM | others - minute hand |
| 10S67JCH | others - hour hand |
| 10S67JCM | others - minute hand |
| 10S69JGH | others - hour hand |
| 11SC33VG | others - second hand |