The Seiko 1N01-0PT0 is a watch model based on the 1N01 movement.
Parts List
| ES0AR4HB0A | crystal - crystal (inorganic) |
| ES0AR4HB0B | crystal - crystal (inorganic) |
| ES0AR4HB0C | crystal - crystal (inorganic) |
| 6K35C0SNG1 | crown - crown (3h) |
| 6K35C0SNG2 | crown - crown (3h) |
| 6K35C0SNN1 | crown - crown (3h) |
| 6K35C0SNW1 | crown - crown (3h) |
| 0F220BAAS | case back gasket - case back gasket |
| 81351269 | band - link fixing pipe (band) |
| 81613689 | band - link fixing pin (band) |
| L01A011J0 | band - leather band |
| L01B011S0 | band - leather band |
| M04V1MLK | band - link |
| M04V1PLK | band - link |
| M04V211M0 | band - metal band |
| M04V211P0 | band - metal band |
| H01911SE01B | clasp - clasp |
| H01911SF02B | clasp - clasp |
| AD0AFSA00B | clasp - buckle |
| AD0AFSE02B | clasp - buckle |
| 2BE055L0BDN | hand - minute hand |
| 3BA075F0BNN | hand - second hand |
| 1BE035L0BDN | hand - hour hand |
| 2BE055L0BDZ | others - minute hand |
| 3BA075F0BNZ | others - second hand |
| 1BE035L0BDZ | others - hour hand |
| 3BA075F0BNG | others - second hand |
| 0351807 | others - winding stem |
| AC006BAD1 | others - crown and stem gasket |
| 81190075 | others - bracelet fixing pipe |
| 81604279 | others - bracelet fixing pin |
| 1N010PT0 | others - case back |
| 1N010PT001C | others - case |
| 1N010PT002C | others - case |
| 1N010PT003C | others - case |
| 1N010PT004C | others - case |
| 1N011CJ4XB1Z | others - dial |
| 1N011CJ4XS1Z | others - dial |
| 1N011CJ4XS24 | others - dial |
| 1N011CJ4XZ1Z | others - dial |
| 1N019 | others - machine code |
| 82772040 | others - case ring |
| Z090ZS | others - push pin (clasp and band) |
| 2BE055L0BDG | others - minute hand |
| 1BE035L0BDG | others - hour hand |
Caliber 1N01
