1966 General Election - Watford
| Year | 1966 |
| General election | 1966 General Election |
| Constituency | Watford |
| Turnout | 82.9% |
Results
| Candidate | Party | Votes |
| Tuck, Raphael | Labour | 23,832 |
| Clarke, David | Conservative | 19,996 |
| Year | 1966 |
| General election | 1966 General Election |
| Constituency | Watford |
| Turnout | 82.9% |
| Candidate | Party | Votes |
| Tuck, Raphael | Labour | 23,832 |
| Clarke, David | Conservative | 19,996 |