The Seiko 7430-5550 is a watch model based on the 7430 movement.
Parts List
| SAEN27AN00 | crystal - crystal (organic) |
| 30N39NJ1 | crown |
| 30N39NA1 | crown |
| 0G2710B02 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
| HMA02G | band - leather band |
| HMJ02G | band - leather band |
| 08P45DGM | hand - minute hand |
| 09P07DHH | hand - hour hand |
| 09P07DHM | others - minute hand |
| 2AE080LMBDG | others - minute hand |
| 09P27DGH | others - hour hand |
| 743017 | others - machine code |
| 7430555025 | others - case |
| 74305860XG14 | others - dial |
| 74305860XN14 | others - dial |
| 74305870XG14 | others - dial |
| 82715250 | others - case ring |
| A160BS | others - push pin |
| 1AE057LABDG | others - hour hand |
Caliber 7430
