|This Flock of Butterflies Clock from Vitra was designed in 1955 by George Nelson. As with all George Nelson clocks the Flock of Butterflies was designed at a time when everyone wanted to be modern and everything seemed possible after the Festival of Britain. Each a design classic George Nelson Clocks look as modern today as they did when they were initially launched and have been copied many times - a testament to their success. The Flock of Butterflies is a large geometric wall clock made made from lacquered wood and metal. It was re-introduced by Vitra in 2010.