The Seiko 7N43-7B30 is a watch model based on the 7N43 movement.
Parts List
| 280W56GN00 | crystal |
| 8M35A0NNG1 | crown - crown |
| 8M35A0NNG7 | crown |
| 8M35A0SNW1 | crown - crown |
| 0F260NA1S | case back gasket - case back gasket |
| 0A2600N01 | case back gasket - case back gasket |
| 86570560 | crystal gasket - plastic gasket for crystal |
| 86178600 | bezel gasket - plastic gasket for bezel |
| B1844J | band |
| B1621L-LKG | band - link |
| B1621M | band |
| B1621L | band |
| B1621L-PB1 | clasp - parts for buckle/clasp |
| B1621L-BK1S | clasp - clasp |
| 3AA125F3ANG | others - second hand |
| 3AA125F0ANS | others - second hand |
| 0351892 | others - winding stem |
| 82830140 | others - case ring |
| 82283441 | others - bezel |
| 0878676 | others - date dial |
| 7N433 | others - machine code |
| 7N437B30 | others - case back |
| 7N437B3061Z | others - case |
| 7N437B3098Y | others - case |
| 7N437B3098Z | others - case |
| 7N437B7WXS14 | others - dial |
| 7N437C18XS19 | others - dial |
| 7N437C2WXS13 | others - dial |
| 82283444 | others - bezel |
| 82283449 | others - bezel |
| A180BS | others - push pin |
| AD006BA12 | others - crown gasket |
| 2AB115S4BLS | others - minute hand |
| 2AB115S4BLG | others - minute hand |
| 1AB075S4BLS | others - hour hand |
| 1AB075S4BLG | others - hour hand |