Patek Philippe Chronograph Ref. 5170R-001 The Patek Philippe ref. 5170R-001, introduced at Baselworld 2016, is the manual-winding chronograph in 39.4 mm rose gold with a silvery-white opaline dial and Breguet numerals. The reference is no longer part of Patek Philippe's collection. - Calibre CH 29-535 PS - Chronograph with 30-minute counter, small seconds - 39.4 mm rose-gold case, water resistant to 30 metres - Silvery-white opaline dial, Breguet numerals - Alligator strap with rose-gold folding clasp Full set. Maker: Patek Philippe. Reference: 5170R-001. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.