Patek Philippe Split-Seconds Chronograph Ref. 5370P-011 The Patek Philippe ref. 5370P-011, introduced in 2020 to succeed the black-enamel 5370P-001, is a split-seconds chronograph in 41 mm platinum with a blue Grand Feu enamel dial and applied white-gold Breguet numerals. The reference is no longer part of Patek Philippe's collection. - Calibre CHR 29-535 PS - Split-seconds chronograph - Blue Grand Feu enamel dial, white-gold Breguet numerals - 41 mm platinum case, water resistant to 30 metres Full set. Maker: Patek Philippe. Reference: 5370P-011. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.