The Seiko 1N01-0EK0 is a watch model based on the 1N01 movement.
Parts List
| 160AA2JN02 | crystal - crystal (inorganic) |
| 6M30D2SNW1 | crown - crown (3h) |
| 0F150BA1S | case back gasket - case back gasket |
| E0Z8JZ | band - band |
| E0Z8JZ-LK00 | band - link |
| E0Z8JZ-BK00 | clasp - clasp |
| 1BA035FMBNP | others - hour hand |
| 2BA050FMBNP | others - minute hand |
| 1BA035FMBNS | others - hour hand |
| 2BA050FMBNS | others - minute hand |
| 3BA050F1BNP | others - second hand |
| 3BA050F1BNS | others - second hand |
| 81190075 | others - bracelet fixing pipe |
| 81606679 | others - bracelet fixing pin |
| 82821520 | others - case ring |
| 1N010EK001C | others - case |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
| 1N010JH4XB13 | others - dial |
| 1N010JH4XS1Z | others - dial |
| 1N010JH4XZ13 | others - dial |
| 1N019 | others - machine code |
| E0Z8JZ-BKPP | others - spring bar for buckle/clasp |
| E0Z8JZ-LKPN | others - pin for link |
Caliber 1N01
