Paul Martin and his team of experts invite members of the public to bring their antiques to be viewed and valued, with an option to sell at auction. The team is at Surrey's Watts Gallery, which houses the work of Victorian painter George Frederic Watts. Experts Thomas Plant and Natasha Raskin are on hand to find a selection of objects to take to auction. Thomas values some classic Troika while Natasha is drawn to a sparkling diamond ring. Paul Martin uncovers more about the man behind the valuation day venue, artist George Frederic Watts, inside his gallery and studio.