The Seiko 1N01-0M00 is a watch model based on the 1N01 movement.
Parts List
| 140A66LN02 | crystal - crystal |
| 6M30D2SNW1 | crown - crown (3h) |
| 0F150BA1S | case back gasket - case back gasket |
| 71W5ZB | band - band |
| 71W5ZB-LK3 | band - link |
| 71W5ZB-BKD | clasp - buckle |
| 71W5ZB-PB4 | clasp - parts for buckle |
| 1BA035FMBNS | others - hour hand |
| 2BA055F0BNS | others - minute hand |
| 3BA062F0BNS | others - second hand |
| 81181459 | others - bracelet fixing pipe |
| 81606899 | others - bracelet fixing pin |
| 82821520 | others - case ring |
| 1N010M0001 | others - case |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
| 1N011Z04XB13 | others - dial |
| 1N011Z04XL13 | others - dial |
| 1N011Z04XS13 | others - dial |
| 1N019 | others - machine code |
Caliber 1N01
