The Seiko 5P30-6A90 is a watch model based on the 5P30 movement.
Parts List
| 250N20JU | crystal |
| 250N20JU01 | crystal |
| 32M06NA1 | crown |
| 0H2395N01 | case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0H2395N0 | case back gasket |
| Z1337C | band - metal band |
| Z1337C-LKG | band - link |
| Z1337C-PB1 | clasp - parts for buckle/clasp |
| Z1337C-BK4S | clasp - clasp |
| 11T42DGM | others - minute hand |
| 11T42DGH | others - hour hand |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 0351670 | others - winding stem |
| 82800700 | others - case ring |
| 5P306A90 | others - case back |
| 5P306A901Y | others - case |
| 5P306B20XN14 | others - dial |
| 5P309 | others - machine code |