Patek Philippe Riccio watch provides a rich picking
Estimated at $2000-3000, this Patek Philippe Calatrava Ref 1491 sold for $37,500 (£31,250) at Roland Auctions (25% buyer’s premium) .
The Ref 1491, known to collectors as the Riccio, was made in two variants from c.1940-58. The firs…