The Seiko H801-7028 is a watch model based on the H801 movement.
Parts List
| 280P03LN03 | crystal - crystal |
| 280P03LN | crystal |
| 8M40A0NNG3 | crown - crown |
| 8M40A0NN | crown |
| 0F260BA1S | case back gasket - case back gasket |
| 0F260BAA | case back gasket |
| 86590035 | crystal gasket - plastic gasket for crystal |
| 86590810 | bezel gasket - plastic gasket for bezel |
| 80636751 | pusher - button |
| B1878L | band - band |
| B1878L-LKG | band - link |
| B18788-LKG | band - link |
| B18788 | band - band |
| B18788-BK1S | clasp - buckle |
| B18788-PB1 | clasp - parts for buckle |
| B1878L-BK1S | clasp - buckle |
| B1878L-PB1 | clasp - parts for buckle |
| B1878L-EPG | others - endpiece |
| H80120 | others - machine code |
| H801701MXN14 | others - dial |
| A190BS | others - push pin |
| B18788-EPG | others - endpiece |
| H80170287Y | others - case |
| 82282295 | others - bezel |
| H8017028 | others - case back |
| 82817550 | others - case ring |
| 0351890 | others - winding stem |
| AD006BA11 | others - crown and stem gasket |
| 83200273 | others - button spring clip |
| 3AX110F3ALG | others - second hand |
| AD006BA12 | others - crown gasket |
| 2AB115AFBLG | others - minute hand |
| 1AB080AEBLG | others - hour hand |