The Seiko 1N01-0NT0 is a watch model based on the 1N01 movement.
Parts List
| SA1AA0JN02 | crystal - crystal (inorganic) |
| 6M40B9SNS0 | crown - crown |
| 6M40B9SNG1 | crown - crown (3h) |
| 0F180BA1S | case back gasket - case back gasket |
| FA0T1JL | band - leather band |
| FA0V1JM | band - metal band |
| F1N9KZ | band - band |
| A110BS | others - push pin (for mb) |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
Caliber 1N01
