http://wiki.answers.com/Q/What_is_completion_of_5_years_known_as_eg_60_years_diamond_jubilee"
A Diamond Jubilee [ or anniversary for a marriage] .
60 to 75 years
The diamond jubilee is a grand celebration of her 60 years on the throne.
A diamond jubilee is a celebration of 60, 75 or 100 years. The differences in years is due to different cultures.
Sixty years.
60 years
50 years
The anniversaries marked as "Jubilees" are: 25 years - Silver jubilee 50 years - Golden Jubilee 60 years - Diamond Jubilee 70 years - Platinum Jubilee
i think there is 30 years. silver jubilee is 40 years, golden is 50, and diamond is 60!
Either 60 or 75.
Either 60 or 75.
Celebrations for monarchs are held on the following occasions: 25 years - silver jubilee 50 years - golden jubilee 60 years - diamond jubilee. To date no queen has celebrated a jubilee beyond 60 years. Queen Victoria reigned from 1837 to 1901 (64 years).