The Seiko 1N00-0C49 is a watch model based on the 1N00 movement.
Parts List
| 140N16GN00 | crystal |
| 140N16GN | crystal |
| 30M98NA1 | crown |
| 0H1500B01 | case back gasket - case back gasket |
| 0H1500B0 | case back gasket |
| Z54217 | band - band |
| Z5421K | band - metal band |
| Z54217-LKG | band - link |
| Z5421K-LKG | band - link |
| Z5421K-BK4G | clasp - buckle |
| Z54217-BK4G | clasp - buckle |
| 1N000C49 | others - case back |
| 1N000C4925 | others - case |
| 1N000K58XB14 | others - dial |
| 1N000K78XS19 | others - dial |
| 1N009 | others - machine code |
| T060AS | others - push pin |
| 0351807 | others - winding stem |
| 82821520 | others - case ring |
| 2CC055A0BAA | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
| 05Y15AGM | others - minute hand |
| 2CA057A0BNG | others - minute hand |
| 1CA037A0BNG | others - hour hand |
| 1CC040A0BAA | others - hour hand |
| 05Y13NGM | others - minute hand |
| 05Y13NGH | others - hour hand |
Caliber 1N00
