The Seiko 1N01-5G50 is a watch model based on the 1N01 movement.
Parts List
| SA1A96JN02 | crystal - crystal |
| K02A60JN02 | crystal - crystal |
| 6K35A4SNG1 | crown - crown |
| 6K35A4SNW1 | crown - crown (3h) |
| 0F200BAD2 | case back gasket - case back gasket |
| 30J1LB | band - band |
| 30J1JB | band - band |
| 30J1ZB | band - band |
| 30J1JB-LK3 | band - link |
| 30J1KB-LK5 | band - link |
| 30J1LB-LK5 | band - link |
| 30J1ZB-LK | band - link |
| 30J1KB | band - band |
| 30J1JB-PB6 | clasp - parts for buckle |
| 30J1LB-PB6 | clasp - parts for buckle |
| 30J1KB-PB6 | clasp - parts for buckle |
| 30J1ZB-BK | clasp - buckle |
| 30J1ZB-PB | clasp - parts for buckle |
| 30J1JB-BKK | clasp - buckle |
| 30J1KB-BKM | clasp - buckle |
| 30J1LB-BKK | clasp - buckle |
| 1BG045S0BDS | others - hour hand |
| 2BG065S0BDS | others - minute hand |
| 1BG045S0BDG | others - hour hand |
| 2BG065S0BDG | others - minute hand |
| 3BX090F0BNS | others - second hand |
| 3BX090F0BNG | others - second hand |
| 0351807 | others - winding stem |
| AC004BAD1 | others - crown and stem gasket |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 1N015G5001D | others - case |
| 1N015G5002D | others - case |
| 1N015G5003D | others - case |
| 1N011V18XB13 | others - dial |
| 1N011V18XS13 | others - dial |
| 1N011V18XS24 | others - dial |
| 1N011V18XS34 | others - dial |
| 1N013 | others - machine code |
| 1N015G5001B | others - case |
| 82842680 | others - case ring |
| 1N015G50 | others - case back |
Caliber 1N01
