The Seiko 1N01-0EC0 is a watch model based on the 1N01 movement.
Parts List
| RE0AH4JB0B | crystal - crystal |
| RE0AH4JB0C | crystal - crystal |
| RE0AH4JB0D | crystal - crystal |
| RE0AH4JB0E | crystal - crystal |
| 6M30D2SNW1 | crown - crown (3h) |
| 0F170BA1S | case back gasket - case back gasket |
| E0Y6JG | band - band |
| E0Y6JG-LK00 | band - link |
| E0Y6JG-BK00 | clasp - clasp |
| 0351807 | others - winding stem |
| E0Y6JG-LKPN | others - pin for link |
| 1N010EC001C | others - case |
| 1N010EC002C | others - case |
| DB004BAD1 | others - crown and stem gasket |
| 81190075 | others - bracelet fixing pipe |
| 81620299 | others - bracelet fixing pin |
| 1N010HW4XB19 | others - dial |
| 1N010HW4XL19 | others - dial |
| 1N010HW4XR19 | others - dial |
| 1N010HW4XS19 | others - dial |
| 1N019 | others - machine code |
| 1N010EC004C | others - case |
| 1N010EC003C | others - case |
Caliber 1N01
