The Seiko 7N43-7A90 is a watch model based on the 7N43 movement.
Parts List
| 285W12GN00 | crystal - crystal |
| 8M35A0NNG1 | crown - crown |
| FH2981B01 | case back gasket - case back gasket |
| 86564241 | crystal gasket |
| Z1540K | band |
| Z1540K-LKG | band - link |
| Z1540K-PB1 | clasp - parts for buckle/clasp |
| Z1540K-BK1G | clasp - clasp |
| 3AA125F3ANG | others - second hand |
| 1AB080A0BNG | others - hour hand |
| 2AB120A0BNG | others - minute hand |
| A120BS | others - push pin (for lb) |
| 0878580 | others - date dial |
| 7N433 | others - machine code |
| 7N437A90 | others - case back |
| 7N437A9075Z | others - case |
| 7N437B48XG14 | others - dial |
| 82830140 | others - case ring |
| 0351892 | others - winding stem |
| AD006BA12 | others - crown gasket |
| 12C20NGM | others - minute hand |
| 12C20NGH | others - hour hand |