The Seiko 7N00-6A40 is a watch model based on the 7N00 movement.
Parts List
| 250W26JM01 | crystal |
| 250W26JM | crystal |
| 8M35A0NNG1 | crown - crown |
| 8M35A0NN | crown |
| 0A2300B01 | case back gasket |
| B1790J-LKS | band - link |
| B1790S-LKS | band - link |
| B1790S | band |
| B1790J | band |
| B1790S-PB1 | clasp - parts for buckle/clasp |
| B1790J-PB1 | clasp - parts for buckle/clasp |
| B1790S-BK7S | clasp - clasp |
| B1790J-BK7S | clasp - clasp |
| 0351890 | others - winding stem |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 82815950 | others - case ring |
| 7N000 | others - machine code |
| 7N006A40 | others - case back |
| 7N006A4079 | others - case |
| 7N006A4079Z | others - case |
| 7N006A80XS14 | others - dial |
| 7N006A88XS14 | others - dial |
| AD006BA1 | others - crown gasket |
| 2AF110LMBNG | others - minute hand |
| 11CX4NGM | others - minute hand |
| 1AF075LMBNG | others - hour hand |
| AD006BA12 | others - crown gasket |
| 11CX4NGH | others - hour hand |