McTear’s is the only auctioneer in the country to hold regular, dedicated Watches Auctions. This auction features a rare to auction brand - Vacheron Constantin (lot 766.) This particular model features a skeleton caseback and is estimated at £6000-9000. Lot 759 is a lady's Chopard watch. Set with diamonds and with floating diamonds to the dial, this example has a guide price of £3000-5000.