Jewellery Calender

“Bonhams is a privately owned international auction house. Founded in 1793, it is one of the world's largest and most renowned auctioneers of fine art and antiques, motor cars and jewellery…operating out of its major salerooms in London, New York, San Francisco, Hong Kong and Los Angeles, Bonhams conducts some 400 annual sales through its sixty specialist departments…” http://www.bonhams.com/about_us/