The Seiko 1N01-5D30 is a watch model based on the 1N01 movement.
Parts List
| K02A30JN02 | crystal - crystal |
| 6K35A4SNW1 | crown - crown (3h) |
| 0F220BAD2 | case back gasket - case back gasket |
| 49Z5AB-LK3 | band - link |
| 49Z5JB-LK3 | band - link |
| 49Z51B | band - band |
| 49Z5AB | band - band |
| 49Z5JB | band - band |
| 49Z5AB-BKK | clasp - buckle |
| 49Z5JB-BKK | clasp - buckle |
| 49Z5AB-PB2 | clasp - parts for buckle |
| 49Z5JB-PB2 | clasp - parts for buckle |
| 3BX090F0BNS | others - second hand |
| 1BG055S0BDS | others - hour hand |
| 2BG080S0BDS | others - minute hand |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 0351807 | others - winding stem |
| AC004BAD1 | others - crown and stem gasket |
| 1N015D3001A | others - case |
| 82841080 | others - case ring |
| 1N015D30 | others - case back |
| 1N015D3001D | others - case |
| 1N015D3002A | others - case |
| 1N011K50XB13 | others - dial |
| 1N011K50XS13 | others - dial |
| 1N011K58XB13 | others - dial |
| 1N011K58XL13 | others - dial |
| 1N011K58XS13 | others - dial |
| 1N011L18XS19 | others - dial |
| 1N013 | others - machine code |
Caliber 1N01
