The Seiko 1N00-5100 is a watch model based on the 1N00 movement.
Parts List
| SA3A17JN02 | crystal - crystal |
| 25M45DA4 | crown - crown |
| 0F160BA1S | case back gasket - case back gasket |
| W261CB | band - band |
| 2CC052A1BNG | others - minute hand |
| 1CX040A0BNG | others - hour hand |
| A120BS | others - push pin (for lb) |
| 1N000220XS15 | others - dial |
| 1N009 | others - machine code |
| DZ0040B01 | others - crown and stem gasket |
| 0351807 | others - winding stem |
| 1N0051009GA | others - case |
| 82845490 | others - case ring |
| 1N005100 | others - case back |
Caliber 1N00
