The Seiko 1N00-5E49 is a watch model based on the 1N00 movement.
Parts List
| ESMN10JM01 | crystal |
| ESMN10JM | crystal |
| 30M98NA1 | crown |
| 0H1500B01 | case back gasket - case back gasket |
| 0H1500B0 | case back gasket |
| Z5472G-LKG | band - link |
| Z5472G | band |
| Z5472G-PB1 | clasp - parts for buckle/clasp |
| Z5472G-BK4G | clasp - clasp |
| 0351807 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81180229 | others - bracelet fixing pipe |
| 1N001H00XG19 | others - dial |
| 1N005E49 | others - case back |
| 1N005E4925 | others - case |
| 1N009 | others - machine code |
| 82830740 | others - case ring |
| DZ0041B01 | others - crown and stem gasket |
| 1CE030L0BDG | others - hour hand |
| 05Y32DGH | others - hour hand |
| 2CE050L0BDG | others - minute hand |
| 05Y32DGM | others - minute hand |
Caliber 1N00
