The Seiko H556-510A is a watch model based on the H556 movement.
Parts List
| 305W22GN00 | crystal - crystal |
| 45E24NS1 | crown - crown |
| FH3380B0A | case back gasket - case back gasket |
| 86562340 | crystal gasket - plastic gasket for crystal |
| 0Z3404B02 | bezel gasket - rotating bezel gasket |
| 80613349 | pusher - button |
| 80613369 | pusher - button |
| GL21A | band - band |
| 08SC26AG | others - second hand |
| 08T30KGH | others - hour hand |
| 08T30KGM | others - minute hand |
| 81350460 | others - button spring |
| EC0060B0A | others - button gasket |
| 83200271 | others - button spring clip |
| 0354655 | others - winding stem |
| 82703740 | others - case ring |
| H556510A61 | others - case |
| 86310703 | others - rotating bezel |
| 84313222 | others - dial ring |
| A200CS | others - push pin |
| H5561 | others - machine code |
| H556519LXE19 | others - dial |
| 89995390 | others - pusher spacer |