Patek Philippe magnifies the mechanical sophistication of its most complicated wristwatch (20 complications) in a white gold Haute Joaillerie version featuring invisible-set baguette-cut diamonds. The double-sided, reversible case features a patented rotation mechanism that enables it to be worn with either dial visible. Maker: Patek Philippe. Reference: 6300/400G-001. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.