A vintage 14K gold ladies wristwatch made in collaboration of Tiffany and Co. and Girard-Perregaux. Square yellow dial with baton indexes, inscription Tiffany and Co., Girard Perregaux Quartz. The watch has a mesh bracelet with a clasp lock. Hallmark 14K Gold, 585, L&W, Lutringer and Wittmer are on the backside of the case and on the clasp. Weight: 31.9 grams. Tiffany and Co. is an American luxury jewelry brand. Girard-Perregaux is one of the oldest Swiss clock manufacturers. Vintage Clocks And Wrist Watches For Women.