The Seiko 1N00-F120 is a watch model based on the 1N00 movement.
Parts List
| 200AF3HN01 | crystal - crystal |
| 200AF3HN | crystal |
| 6M35DFNNG0 | crown - crown |
| 6M35DFNN | crown |
| 0H1900B01 | case back gasket - case back gasket |
| 0H1900B0 | case back gasket |
| 43B6LZ | band - band |
| 43B6MZ | band - band |
| 43B6KZ | band - band |
| 43B6KZ-LKG | band - link |
| 43B6LZ-LKG | band - link |
| 43B6MZ-LKG | band - link |
| 43B6MZ-BK4S | clasp - buckle |
| 43B6MZ-PB1 | clasp - parts for buckle |
| 43B6LZ-BK4S | clasp - buckle |
| 43B6LZ-PB1 | clasp - parts for buckle |
| 43B6KZ-BK4G | clasp - buckle |
| 43B6KZ-PB1 | clasp - parts for buckle |
| 2DD075ALBNG | others - minute hand |
| 1CD050ALBNG | others - hour hand |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 1N00F12075A | others - case |
| 8270F440 | others - case ring |
| 1N00F120 | others - case back |
| 1N00F1207HA | others - case |
| EZ0035B0A | others - crown and stem gasket |
| 0351807 | others - winding stem |
| 1N00F1207HB | others - case |
| 1N00F180XG14 | others - dial |
| 1N00F180XS14 | others - dial |
| 1N00F180XS24 | others - dial |
| 1N00F180XS34 | others - dial |
| 8431F031 | others - dial ring |
| 8431F032 | others - dial ring |
| 8431F040 | others - dial ring |
Caliber 1N00
