The Seiko 1N00-0BY0 is a watch model based on the 1N00 movement.
Parts List
| BA2A56LN02 | crystal - crystal |
| 6M32A0STW1 | crown - crown |
| 6M32A0SNG1 | crown - crown |
| 6M32A0SNL1 | crown - crown |
| 0F170BA1S | case back gasket - case back gasket |
| 72D0XZ | band - band |
| 72D0YZ | band - band |
| 72D0ZZ | band - band |
| 72G1VZ | band - band |
| 72D0XZ-LK | band - link |
| 72D0YZ-LK | band - link |
| 72D0ZZ-LK | band - link |
| 72G1VZ-LK | band - link |
| 72D0XZ-PB | clasp - parts for buckle |
| 72D0YZ-PB | clasp - parts for buckle |
| 72D0ZZ-PB | clasp - parts for buckle |
| 72G1VZ-BK | clasp - buckle |
| 72G1VZ-PB | clasp - parts for buckle |
| 72D0XZ-BK | clasp - buckle |
| 72D0YZ-BK | clasp - buckle |
| 72D0ZZ-BK | clasp - buckle |
| 1CE035L0BDG | others - hour hand |
| 1CE035L0BDS | others - hour hand |
| 2CE052L0BDG | others - minute hand |
| 2CE052L0BDS | others - minute hand |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
| 81181459 | others - bracelet fixing pipe |
| 81620299 | others - bracelet fixing pin |
| 1N000BY001B | others - case |
| 82834560 | others - case ring |
| 1N000CX4XL13 | others - dial |
| 1N000CX4XL23 | others - dial |
| 1N000CX4XS13 | others - dial |
| 1N000CX4XS24 | others - dial |
| 1N009 | others - machine code |
| 1N000BY003B | others - case |
| 1N000BY002B | others - case |
| 1N000BY004B | others - case |
Caliber 1N00
