28. Patek Philippe. A very fine and rare 18K white gold automatic annual calendar wristwatch Patek Philippe. Très belle et rare montre bracelet en or blanc 18K (750) avec calendrier annuel mouvement automatique Model: Annual Calendar Regulator Reference: 5235G-001 Date: Circa 2015 Movement: 29-jewel Cal.31-260 micro-rotor automatic, adjusted to heat, cold, isochronism and 6 positions Dial: Two tone brushed silvered, blued outer minute track, day, date and month aperture at 2, 6 and 10, subsidiary dials at 12 and 6 for hours and running seconds, blued steel minute central hand Case: Polished tonneau form, exhibition snap on back, quick set buttons to band Strap/Bracelet: Signed blue leather Buckle/Clasp: Signed 18K white gold buckle Signed: Case, dial & movement Size: 40mm Weight: 87,48g Accompaniments: Patek Philippe box, outer card, undated Certificate of Origin, Service invoice dated 08/09/2019, Instructions manual, brochures, quick set tool, swing tag, spare blue leather strap