The Seiko 1N01-0NA0 is a watch model based on the 1N01 movement.
Parts List
| 180AB6JB0B | crystal - crystal (inorganic) |
| 180AB6JB0C | crystal - crystal (inorganic) |
| 180AB6JB0D | crystal - crystal (inorganic) |
| 6M38APSNW1 | crown - crown (3h) |
| 6M38APSNZ1 | crown - crown (3h) |
| 6M38APSNN1 | crown - crown (3h) |
| 0F150BA1S | case back gasket - case back gasket |
| 81351249 | band - link fixing pipe (band) |
| 81614029 | band - link fixing pin (band) |
| HA051JM | band - metal band |
| HA051MM | band - metal band |
| HA051PM | band - metal band |
| H01F11SA14C | clasp - clasp |
| H01F11SE06C | clasp - clasp |
| H01F11SF00C | clasp - clasp |
| 2BE070L0BD1 | hand - minute hand |
| 2BE070L0BDP | hand - minute hand |
| 1BE040L0BD1 | hand - hour hand |
| 1BE040L0BD2 | hand - hour hand |
| 1BE040L0BDP | others - hour hand |
| 3BA090F2BNG | others - second hand |
| 3BA090F2BNZ | others - second hand |
| 3BA090F2BNS | others - second hand |
| 81190075 | others - bracelet fixing pipe |
| 82821520 | others - case ring |
| 81607039 | others - bracelet fixing pin |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
| 1N010NA0 | others - case back |
| 1N010NA001C | others - case |
| 1N010NA002C | others - case |
| 1N010NA003C | others - case |
| 1N010YY4XB13 | others - dial |
| 1N010YY4XB24 | others - dial |
| 1N010YY4XZ1Z | others - dial |
| 1N013 | others - machine code |
| HA051PMLKA | others - additional adjust link a |
| HA051PMLKB | others - additional adjust link b |
| HA051MMLKA | others - additional adjust link a |
| HA051MMLKB | others - additional adjust link b |
| HA051JMLKA | others - additional adjust link a |
| HA051JMLKB | others - additional adjust link b |
| 2BE070L0BDA | others - minute hand |
Caliber 1N01
