PATEK PHILIPPE FOR TIFFANY & CO PLATINUM AND DIAMOND WRISTWATCH: Patek Philippe & Co. 18 jewel movement with 8 adjustments, engraved 815268. Same number engraved on the case. Platinum case with 4.68 ctw of round brilliant and square step cut set diamonds. Clarity grade VS1-VS2, color grade F-G. White Tiffany & Co. dial. The 6 1/2''l. platinum bracelet has a push button clasp with a fold under safety catch and 2 1/2'' safety chain. Est. $12000/15000**