The Seiko 1N01-5A50 is a watch model based on the 1N01 movement.
Parts List
| RE2N44JM01 | crystal |
| RE2N44JM | crystal |
| 30M98NA1 | crown |
| 0E180NA1S | case back gasket - case back gasket |
| BKA33Y | band |
| 1BC040A1BAA | others - hour hand |
| 3BA075F0BNG | others - second hand |
| 1BC040A1BNG | others - hour hand |
| 2BA057A1BNG | others - minute hand |
| 1BA040A1BNG | others - hour hand |
| 0351807 | others - winding stem |
| 1BF040L0BDG | others - hour hand |
| 82833600 | others - case ring |
| 1N010G58XB19 | others - dial |
| 1N010G68XB14 | others - dial |
| 1N010G68XN14 | others - dial |
| 1N010G78XN14 | others - dial |
| 1N010J38X924 | others - dial |
| 1N010J38XG24 | others - dial |
| 1N010J48X919 | others - dial |
| 1N010J48XB19 | others - dial |
| 1N010K68XG24 | others - dial |
| 1N010K68XS14 | others - dial |
| 1N010K78X934 | others - dial |
| 1N015A50 | others - case back |
| 1N015A50HEZ | others - case |
| 1N019 | others - machine code |
| A140AS | others - push pin |
| 2BF057L0BDG | others - minute hand |
| 2BC057A1BNG | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
| 2BC052A0BNG | others - minute hand |
| 2BG060L0BDG | others - minute hand |
| 06T07DGM | others - minute hand |
| 1BG040L0BDG | others - hour hand |
| 2BC057A1BAA | others - minute hand |
| 1BC037A0BNG | others - hour hand |
| RE2N44JM01 | crystal |
| RE2N44JM | crystal |
| 30M98NA1 | crown |
| 0E180NA1S | case back gasket - case back gasket |
| BKA33Y | band |
| 1BC040A1BAA | others - hour hand |
| 3BA075F0BNG | others - second hand |
| 1BC040A1BNG | others - hour hand |
| 2BA057A1BNG | others - minute hand |
| 1BA040A1BNG | others - hour hand |
| 0351807 | others - winding stem |
| 1BF040L0BDG | others - hour hand |
| 82833600 | others - case ring |
| 1N010G58XB19 | others - dial |
| 1N010G68XB14 | others - dial |
| 1N010G68XN14 | others - dial |
| 1N010G78XN14 | others - dial |
| 1N010J38X924 | others - dial |
| 1N010J38XG24 | others - dial |
| 1N010J48X919 | others - dial |
| 1N010J48XB19 | others - dial |
| 1N010K68XG24 | others - dial |
| 1N010K68XS14 | others - dial |
| 1N010K78X934 | others - dial |
| 1N015A50 | others - case back |
| 1N015A50HEZ | others - case |
| 1N019 | others - machine code |
| A140AS | others - push pin |
| 2BF057L0BDG | others - minute hand |
| 2BC057A1BNG | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
| 2BC052A0BNG | others - minute hand |
| 2BG060L0BDG | others - minute hand |
| 06T07DGM | others - minute hand |
| 1BG040L0BDG | others - hour hand |
| 2BC057A1BAA | others - minute hand |
| 1BC037A0BNG | others - hour hand |
Caliber 1N01
