The Seiko 4N00-1380 is a watch model based on the 4N00 movement.
Parts List
| 170A02JN02 | crystal - crystal |
| 6M30Z7NNGA | crown - crown |
| 6M30Z7SNWC | crown - crown |
| 6M30Z7NNGB | crown - crown |
| 0F150BA1S | case back gasket - case back gasket |
| 4FW7JZ | band - band |
| 4FW7AZ | band - band |
| 44C8KZ | band - band |
| 44C8AZ | band - band |
| 44C8JZ | band - band |
| 4FW6JZ | band - band |
| 44C8JZ-BKM | clasp - buckle |
| 44C8AZ-BKM | clasp - buckle |
| 44C8KZ-BKX | clasp - buckle |
| 2CD065A0BNG | others - minute hand |
| 1CD045A0BNG | others - hour hand |
| 0351156 | others - winding stem |
| 4N00138079A | others - case |
| 82841070 | others - case ring |
| 4N00138075A | others - case |
| 4N001380 | others - case back |
| 4N0013807HA | others - case |
| 4N0013807HB | others - case |
| 4N005271XL14 | others - dial |
| 4N005280XS19 | others - dial |
| 4N005281XS19 | others - dial |
| 4N005290XS19 | others - dial |
| 4N005291XS19 | others - dial |
| 4N0061 | others - machine code |
| A130BS | others - push pin |
| 4N00138079B | others - case |
| DZ0040B01 | others - crown and stem gasket |
| 2CD065A0BAC | others - minute hand |
| 2CD065A0BAA | others - minute hand |
| 1CD045A0BAC | others - hour hand |
| 1CD045A0BAA | others - hour hand |