List of biggest clock faces

The biggest clock face in the world is that of the Flower Clock, Tehran which was installed on the 7 June 2005.

[edit] List of big clock faces

Flower Clock, Abbasabad district of Tehran, 15 metres in diameter, 750 kg, installed 7 June 2005. (there are claims this is the biggest)^[1]
Cevahir Mall Istanbul, digits are 3 metres high. (there are claims this is the biggest)
Colgate Clock, New Jersey, 1924. 50 feet in diameter (there are claims this is the biggest)
Colgate Clock (Indiana), 1906 in New Jersey, moved to Indiana and first illumined November 17, 1924.
St. Peter, Zürich 28.5 feet / 8.7 metres in diameter, 1534 (biggest clock face in Europe).
Allen-Bradley Clock Tower — biggest four-faced clock
Big Ben 7 meters (21-23 feet^[2]) in diameter, 1854. — biggest four-faced chiming clock