The Seiko 4N00-6730 is a watch model based on the 4N00 movement.
Parts List
| K02A33JN02 | crystal - crystal |
| K02A33JN | crystal |
| 6M30B9NNG1 | crown - crown |
| 6M30B9NN | crown |
| 0F130BA1S | case back gasket - case back gasket |
| DZ0040B0 | case back gasket |
| 43X8KQ | band - band |
| 43X8KQ-LKG | band - link |
| 43X8KQ-BKCG | clasp - buckle |
| 43X8KQ-PB2 | clasp - parts for buckle |
| 0351155 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81610199 | others - bracelet fixing pin |
| 81190875 | others - bracelet fixing pipe |
| 81190155 | others - bracelet fixing pipe |
| 4N00673025A | others - case |
| 82834490 | others - case ring |
| 4N006730 | others - case back |
| 4N005001XG14 | others - dial |
| 4N005001XS14 | others - dial |
| 4N005001XZ14 | others - dial |
| 4N0061 | others - machine code |
| DZ0040B01 | others - crown and stem gasket |
| 2CE047L0BDG | others - minute hand |
| 1CE030L2BDG | others - hour hand |