The Seiko 1N00-1G20 is a watch model based on the 1N00 movement.
Parts List
| 140A02JN02 | crystal - crystal |
| 6M30E3SNG0 | crown - crown |
| 6M30E3SNS0 | crown - crown (3h) |
| 0F150BA1S | case back gasket - case back gasket |
| 48D4KZ | band - band |
| 48D5JB | band - band |
| 48D5KB | band - band |
| 48D6KZ | band - band |
| 48D6LZ | band - band |
| 48D6MZ | band - band |
| 4960KZ | band - band |
| 4959KB | band - band |
| 4959MB | band - metal band |
| 4961KB | band - metal band |
| 4960JZ | band - metal band |
| 4959JB | band - metal band |
| 48D4KZ-LK4 | band - link |
| 48D5KB-LK2 | band - link |
| 48D6KZ-LK4 | band - link |
| 48D6LZ-LK4 | band - link |
| 48D6MZ-LK4 | band - link |
| 4959KB-LK2 | band - link |
| 4960KZ-LK4 | band - link |
| 4961KB-LK2 | band - link |
| 48D6LZ-BKF | clasp - buckle |
| 48D6MZ-BKF | clasp - buckle |
| 4961KB-BKI | clasp - buckle |
| 4961KB-PB2 | clasp - parts for buckle |
| 4959MB-BKI | clasp - buckle |
| 4959MB-PB2 | clasp - parts for buckle |
| 4959KB-BKI | clasp - buckle |
| 4959KB-PB2 | clasp - parts for buckle |
| 48D5KB-BKI | clasp - buckle |
| 48D5KB-PB2 | clasp - parts for buckle |
| 48D6KZ-BKN | clasp - buckle |
| 48D4KZ-BKN | clasp - buckle |
| 48D5KB-BK1 | clasp - buckle |
| 1CE040L0BDS | others - hour hand |
| 1CC040A1BNG | others - hour hand |
| 1CE035S0BNS | others - hour hand |
| 2CE052S0BNS | others - minute hand |
| 1CC037A1BNG | others - hour hand |
| 1CC037A1BNS | others - hour hand |
| 2CC055A1BNG | others - minute hand |
| 2CC055A1BNS | others - minute hand |
| 1N001G2001D | others - case |
| 1N001G20 | others - case back |
| 1N001G2002D | others - case |
| 81606439 | others - bracelet fixing pin |
| 82845070 | others - case ring |
| 81181919 | others - bracelet fixing pipe |
| 1CG040L0BDG | others - hour hand |
| DB004BAD1 | others - crown and stem gasket |
| 0351807 | others - winding stem |
| 1N005C48XB14 | others - dial |
| 1N005C48XS14 | others - dial |
| 1N005C48XS23 | others - dial |
| 1N005C58XB14 | others - dial |
| 1N005C58XG34 | others - dial |
| 1N005D28XB13 | others - dial |
| 1N005D28XS13 | others - dial |
| 1N005D28XS14 | others - dial |
| 1N005F98XB14 | others - dial |
| 1N005F98XG14 | others - dial |
| 1N005F98XS13 | others - dial |
| 1N005G88XG14 | others - dial |
| 1N005G88XS14 | others - dial |
| 1N005G88XS24 | others - dial |
| 1N009 | others - machine code |
| 1N001G2003D | others - case |
| 1N001G2004D | others - case |
| 2CE055L0BDG | others - minute hand |
| 2CE052S0BNG | others - minute hand |
| 1CE035S0BNG | others - hour hand |
| 2CE055L0BDS | others - minute hand |
| 2CG055L0BDG | others - minute hand |
| 1CE040L0BDG | others - hour hand |
Caliber 1N00
