The Seiko H601-5431 is a watch model based on the H601 movement.
Parts List
| SAJN29JN01 | crystal |
| SAJN29JN | crystal |
| 35ME9NN1 | crown |
| 0H2820B0 | case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| 0H2820B01 | case back gasket - case back gasket |
| 80609491 | pusher |
| ZRA21K | band |
| 3BA125F1BNG | others - second hand |
| EG0060B01 | others - button gasket |
| 83200273 | others - button spring clip |
| 82833150 | others - case ring |
| H6015430 | others - case back |
| A200BS | others - push pin |
| H6015401XS19 | others - dial |
| H601543125 | others - case |
| H60170 | others - machine code |
| 83200271 | others - button spring clip |
| 0351161 | others - winding stem |
| 09P51AGM | others - minute hand |
| 09P51AGH | others - hour hand |