Patek Philippe Split-Seconds Monopusher Chronograph Ref. 5959R-001 The Patek Philippe Split-Seconds Monopusher Chronograph ref. 5959R-001, introduced in 2016, has a 33.2 mm rose-gold case, an ebony black opaline dial and the manual-winding Calibre CHR 27-525 PS. The reference is no longer part of Patek Philippe's collection. - Manual-winding Calibre CHR 27-525 PS - Ultra-thin split-seconds monopusher chronograph with 60-minute counter, small seconds - 33.2 mm rose-gold case, 8.45 mm thick; Officer's-style case - Dial: ebony black opaline, powdered gold Breguet numerals - Shiny black alligator strap, prong buckle Full set. Maker: Patek Philippe. Reference: 5959R-001. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.