This is a gorgeous diamond 18k yellow gold lady's watch by Baume & Mercier and Tiffany & Co. The watch features sparkling round cut diamond accents. The mother of pearl dial is signed Baume & Mercier Geneve Tiffany & Co. The watch has a serial number at the back of the casing of the watch. The case measures 22mm in diameter. The watch will fit a standard wrist size and weighs 51.1 grams.