The Seiko H601-001A is a watch model based on the H601 movement.
Parts List
| 310W39HN01 | crystal |
| 310W39HN | crystal |
| 45ED7NA1 | crown |
| FE348BAA1 | case back gasket |
| EB0075B0A | case back gasket - button gasket |
| 0F272BAD | case back gasket |
| 86582770 | crystal gasket |
| 80609531 | pusher |
| B1666C | band |
| 0354113 | others - winding stem |
| 83200271 | others - button spring clip |
| 0A0150B0A | others - crown and stem gasket |
| 3AX110F3AL2 | others - second hand |
| 11SC61PG | others - second hand |
| 11PD3LGM | others - minute hand |
| 11PF9LGH | others - hour hand |