The Seiko 1N01-0BP0 is a watch model based on the 1N01 movement.
Parts List
| 320P02JB0A | crystal - crystal |
| 6M35F7SNS0 | crown - crown (3h) |
| 0F200BA1S | case back gasket - case back gasket |
| 86581880 | crystal gasket - plastic gasket for crystal |
| ECH3JW | band - band |
| ECH5JW | band - band |
| 1BC055S0BCB | others - hour hand |
| 2BC080SBBCB | others - minute hand |
| 3BA090F1BAB | others - second hand |
| DB004BAD1 | others - crown and stem gasket |
| 0351808 | others - winding stem |
| 81180169 | others - bracelet fixing pipe |
| 82836020 | others - case ring |
| 1N010DN4XS19 | others - dial |
| 1N010DP4XS19 | others - dial |
| 1N019 | others - machine code |
| 84333424 | others - dial ring |
| 84333425 | others - dial ring |
| 1N010BP001C | others - case |
| 81613069 | others - bracelet fixing pin |
| 1N010BP002C | others - case |
Caliber 1N01
