The Seiko 9550-5399 is a watch model based on the 9550 movement.
Parts List
| BA1N40SN00 | crystal |
| 25M28NA1 | crown |
| 0H2800N01 | case back gasket - rotating bezel gasket |
| 0E280NA1S | case back gasket - rotating bezel gasket |
| BRA29G | band - leather band |
| KRA04G | band - leather band |
| ZRA07G | band - leather band |
| 09X14DGM | hand - minute hand |
| 09X14NGH | others - hour hand |
| 82724260 | others - case ring |
| 95501 | others - machine code |
| 9550539925 | others - case |
| 95505430XG14 | others - dial |
| A200AS | others - push pin |
| 0354855 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
Caliber 9550
