The Seiko H601-5031 is a watch model based on the H601 movement.
Parts List
| SAFN49JV01 | crystal |
| SAFN49JV | crystal |
| 35NJ1NA1 | crown |
| 0G2900B0 | case back gasket |
| 0G2900B02 | case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| 80605851 | pusher |
| 4027XB | band |
| 4027LB | band |
| 3BA125F1BNG | others - second hand |
| EG0060B01 | others - button gasket |
| 83200271 | others - button spring clip |
| 0351161 | others - winding stem |
| 1AA050A1BNG | others - hour hand |
| 2AA075A1BNG | others - minute hand |