The Seiko H557-5030 is a watch model based on the H557 movement.
Parts List
| ES2W74GN00 | crystal - crystal |
| 40M76NA1 | crown |
| 40M76NS1 | crown |
| 0A2880N01 | case back gasket - case back gasket |
| 86561880 | crystal gasket - plastic gasket for crystal |
| 8061-3201 | pusher |
| 80613209 | pusher - button |
| 8061-3209 | pusher |
| Z469S | band - metal band |
| Z469S-BK5S | clasp - clasp |
| 08T28MSH | others - hour hand |
| 08T28MSM | others - minute hand |
| 0354655 | others - winding stem |
| 84300922 | others - dial ring |
| A180CS | others - push pin |
| H5571 | others - machine code |
| H557503061 | others - case |
| H557503LXS17 | others - dial |
| DB0060B01 | others - crown and stem gasket |
| 83200271 | others - button spring clip |
| EG0060B01 | others - button gasket |
| 08SC16ES | others - second hand |