The Seiko 1N01-0GK0 is a watch model based on the 1N01 movement.
Parts List
| RE7A74SN02 | crystal - crystal (sapphire) |
| 6K35C8SNW1 | crown - crown (3h) |
| 6K35C8SNG1 | crown - crown (3h) |
| 0F180BAD2 | case back gasket - case back gasket |
| D291AB | band - band |
| DFK7BW | band - band |
| D291AB-LK00 | band - link |
| D291AB-BK00 | clasp - clasp |
| D291AB-BKLK-12H | clasp - parts for buckle/clasp |
| D291AB-BKLK-6H | clasp - parts for buckle/clasp |
| DFK7BW-BK00 | clasp - clasp |
| 2BA060A4BNS | others - minute hand |
| 1BA035A2BNP | others - hour hand |
| 2BA060A4BNP | others - minute hand |
| 1BA035A2BNS | others - hour hand |
| 2BA050A4BNS | others - minute hand |
| 3BA075F0BNS | others - second hand |
| 3BA075F0BNP | others - second hand |
| 0351807 | others - winding stem |
| AC004BAD1 | others - crown and stem gasket |
| 1N010GK001A | others - case |
| 82845300 | others - case ring |
| 1N010GK0 | others - case back |
| 1N010MY0XS1Z | others - dial |
| 1N010MY0XZ13 | others - dial |
| 1N010MZ0XS15 | others - dial |
| 1N019 | others - machine code |
| 1N010GK002A | others - case |
| D291AB-LKPN | others - pin for link |
| D291AB-BKPN | others - pin for buckle/clasp |
| D291AB-BKPP | others - spring bar for buckle/clasp |
| D291AB-EP00 | others - endpiece |
| S130BS | others - push pin |
Caliber 1N01
