Promoted as the greatest collection of 20th-century British art ever to come to the market, over 100 paintings and sculptures assembled by Wilfrid Evill goes on sale in London.

A painting from Monet's popular series goes on sale in New York. In London, a sculpture of Berenice carved by Ambrogio Borghi from a single block of marble could fetch up to £400,000.

In London, author and amateur auctioneer Jeffrey Archer sells the watch used to clock Roger Bannister's four-minute mile and 'Iron Lady' Margaret Thatcher's famous black Asprey bag.