The Seiko 1N01-0GB0 is a watch model based on the 1N01 movement.
Parts List
| 170A56JC0A | crystal - crystal (inorganic) |
| 170A56JC0B | crystal - crystal (inorganic) |
| 6M30E5SNG9 | crown - crown |
| 6M30E5SNG3 | crown - crown |
| 6M30E5SNS0 | crown - crown |
| 0F150BA1S | case back gasket - case back gasket |
| F2A9KB | band - band |
| F2A9JB | band - band |
| 1N010GB003C | others - case |
| 1N010GB001C | others - case |
| 1N010GB002C | others - case |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
Caliber 1N01
