The Seiko 4N00-616A is a watch model based on the 4N00 movement.
Parts List
| SA1A23JN02 | crystal |
| SA1A23JN | crystal |
| 6M30B5NNG0 | crown - crown |
| 6M30B5NN | crown |
| 0H1600B01 | case back gasket - case back gasket |
| 0H1600B0 | case back gasket |
| 4031DZ | band |
| 4031DZ-LKG | band - link |
| 4031DZ-PB1 | clasp - parts for buckle/clasp |
| 4031DZ-BK4G | clasp - clasp |
| 2CE060L0BDG | others - minute hand |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| 4N003600XS14 | others - dial |
| 4N0061 | others - machine code |
| 4N00616A | others - case back |
| 4N00616A2HA | others - case |
| 82863490 | others - case ring |
| 81181459 | others - bracelet fixing pipe |
| 81611439 | others - bracelet fixing pin |
| 1CE040L0BDG | others - hour hand |