The Seiko 4N00-6571 is a watch model based on the 4N00 movement.
Parts List
| SA1A87JN02 | crystal - crystal |
| SA1A87JN | crystal |
| 6M35A9NNG0 | crown |
| 6M35A9NN | crown |
| 0F170BA1 | case back gasket |
| 0F170BA1S | case back gasket - case back gasket |
| LOCAL | band - band |
| 2CX075AABNG | others - minute hand |
| 08Y25NGH | others - hour hand |
| A120BS | others - push pin (for lb) |
| 4N004661XS19 | others - dial |
| 4N0061 | others - machine code |
| 4N00657175A | others - case |
| 82871690 | others - case ring |
| 4N006571 | others - case back |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |