pocket watch. The making of these models represent the finest of Patek Philippe. The Sky Moon Tourbillon is the most complicated watch ever produced by Patek Philippe; indeed, the movement consists of 686 parts, some of microscopic size. Also, the 5000 Tourbillon, available exclusively in platinum, is the first double face watch produced by the manufacture. The Star Caliber pocket watch is the result of 8 years of research and development and the claimant of six new patents to bring the design and technical precision to fruition. The Star Caliber 2000 pocketwatch is available in yellow gold, white gold, rose gold and platinum cases.