The Seiko 1N01-5D40 is a watch model based on the 1N01 movement.
Parts List
| K03A15JN02 | crystal - crystal |
| 6K35A4SNG1 | crown - crown |
| 6K35A4SNW1 | crown - crown (3h) |
| 0F170BA1S | case back gasket - case back gasket |
| DE49AB | band - band |
| DE50AB | band - band |
| LOCAL | band - band |
| 4HX3JB | band - leather band |
| 4HX4JB | band - leather band |
| 4J02JB | band - leather band |
| 4HX5JB | band - leather band |
| 4J21JB | band - band |
| 4J22KB | band - band |
| 4J22KB-BKH | clasp - buckle |
| 4J22KB-PB1 | clasp - parts for buckle |
| 4J21JB-BKH | clasp - buckle |
| 4J21JB-PB1 | clasp - parts for buckle |
| 4J02JB-BKD | clasp - buckle |
| 4HX3JB-BKH | clasp - buckle |
| 4HX4JB-BKH | clasp - buckle |
| 4HX5JB-BKH | clasp - buckle |
| 1BG050S0BDS | others - hour hand |
| 2BG070S0BDS | others - minute hand |
| 3BX090F0BNS | others - second hand |
| 1BG050S0BDG | others - hour hand |
| 2BG070S0BDG | others - minute hand |
| 3BX090F0BNG | others - second hand |
| 1N015D4001D | others - case |
| 82846070 | others - case ring |
| 1N015D40 | others - case back |
| 1N015D4002A | others - case |
| 1N011K60XS13 | others - dial |
| 1N011K60XS23 | others - dial |
| 1N011K68XS13 | others - dial |
| 1N011K68XS23 | others - dial |
| 1N011S18XS1Z | others - dial |
| 1N011S18XS24 | others - dial |
| 1N019 | others - machine code |
| S130BS | others - push pin |
| 1N015D4003D | others - case |
| AC004BAD1 | others - crown and stem gasket |
| 0351807 | others - winding stem |
Caliber 1N01
