The Seiko 7770-5140 is a watch model based on the 7770 movement.
Parts List
| ESMN73SN00 | crystal |
| 25N25NS5 | crown |
| 0H2300B01 | case back gasket |
| QI032 | others - other band |
| DZ0040B01 | others - crown and stem gasket |
| 10S23CGH | others - hour hand |
The Seiko 7770-5140 is a watch model based on the 7770 movement.
| ESMN73SN00 | crystal |
| 25N25NS5 | crown |
| 0H2300B01 | case back gasket |
| QI032 | others - other band |
| DZ0040B01 | others - crown and stem gasket |
| 10S23CGH | others - hour hand |