Antiques Roadshow

From Morden Hall Park in south London

Fiona Bruce and the team are at Morden Hall Park in South London, assessing items including a rare Cartier driver's watch, a self-portrait by John Lennon and Yoko Ono and a plate designed by Pablo Picasso. Jewellery specialist Joanna Hardy examines a diamond studded replica of a brooch originally designed for Wallis Simpson, while glass expert Andy McConnell inspects three early 18th-century pieces bought for just a few pence