The Seiko 4N00-1020 is a watch model based on the 4N00 movement.
Parts List
| 185A02JN02 | crystal - crystal (inorganic) |
| 6M30B5NNG0 | crown - crown |
| 0F150BAA5 | case back gasket - case back gasket |
| 4046KZ | band - metal band |
| 4067LZ-LKG | band - link |
| 4067KZ-LKG | band - link |
| 4067LZ | band - metal band |
| 4046KZ-LKG | band - link |
| 4046LZ | band - metal band |
| 4046LZ-LKG | band - link |
| 4067KZ | band - metal band |
| 4067KZ-BK4G | clasp - clasp |
| 4046LZ-BK4S | clasp - clasp |
| 4067LZ-BK4S | clasp - clasp |
| 4046KZ-BK4G | clasp - clasp |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| 81181459 | others - bracelet fixing pipe |
| 81604729 | others - bracelet fixing pin |
| 82832995 | others - case ring |
| 4N001020 | others - case back |
| 4N00102075A | others - case |
| 4N0010207HA | others - case |
| 4N003640XG14 | others - dial |
| 4N003640XS14 | others - dial |
| 4N003650XS14 | others - dial |
| 4N0061 | others - machine code |
| 185A02JN02 | crystal - crystal (inorganic) |
| 6M30B5NNG0 | crown - crown |
| 0F150BAA5 | case back gasket - case back gasket |
| 4046KZ | band - metal band |
| 4067LZ-LKG | band - link |
| 4067KZ-LKG | band - link |
| 4067LZ | band - metal band |
| 4046KZ-LKG | band - link |
| 4046LZ | band - metal band |
| 4046LZ-LKG | band - link |
| 4067KZ | band - metal band |
| 4067KZ-BK4G | clasp - clasp |
| 4046LZ-BK4S | clasp - clasp |
| 4067LZ-BK4S | clasp - clasp |
| 4046KZ-BK4G | clasp - clasp |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| 81181459 | others - bracelet fixing pipe |
| 81604729 | others - bracelet fixing pin |
| 82832995 | others - case ring |
| 4N001020 | others - case back |
| 4N00102075A | others - case |
| 4N0010207HA | others - case |
| 4N003640XG14 | others - dial |
| 4N003640XS14 | others - dial |
| 4N003650XS14 | others - dial |
| 4N0061 | others - machine code |