The Seiko 5Y94-5040 is a watch model based on the 5Y94 movement.
Parts List
| RECN22JN01 | crystal - crystal |
| RECN22JN | crystal |
| 30M98NA1 | crown |
| 0H2702B01 | case back gasket - rotating bezel gasket |
| 0H2702B0 | case back gasket |
| G1423K | band - band |
| G1423K-BK5G | clasp - buckle |
| 5Y945040 | others - case back |
| 5Y94504025Z | others - case |
| 5Y945068XB14 | others - dial |
| 5Y945138X919 | others - dial |
| 5Y949 | others - machine code |
| 82820840 | others - case ring |
| A180BS | others - push pin |
| 0354532 | others - winding stem |
| 2AB090AMBNG | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
| 2AE085L0BNG | others - minute hand |
| 09C78NGM | others - minute hand |
| 08CA8DGM | others - minute hand |
| 09C78NGH | others - hour hand |
| 1AE055L0BNG | others - hour hand |
| 08CA8DGH | others - hour hand |
Other models with the same movement