The Seiko 7N43-8140 is a watch model based on the 7N43 movement.
Parts List
| 290P03HN03 | crystal - crystal |
| 45E41NS1 | crown - crown |
| FE308BAA1 | case back gasket - case back gasket |
| 86580830 | crystal gasket - plastic gasket for crystal |
| 86591910 | bezel gasket |
| AD006BAA1 | pusher - button gasket |
| 4124JZ | band - band |
| 4124JZ-LKS | band - link |
| 4124JZ-BK1S | clasp - buckle |
| 4124JZ-PB1 | clasp - parts for buckle |
| 7N43814061B | others - case |
| 0878629 | others - date dial |
| 7N433 | others - machine code |
| 7N43821LXB13 | others - dial |
| 7N43821LXS13 | others - dial |
| 84310915 | others - dial ring |
| 84310916 | others - dial ring |
| A190CS | others - push pin |
| 82851310 | others - case ring |
| 7N43814061A | others - case |
| 82283459 | others - bezel |
| 7N438140 | others - case back |
| 0351892 | others - winding stem |