3048. 3048Y Patek Philippe. A fine platinum automatic World Time wristwatch Patek Philippe. A fine platinum (950) automatic World Time wristwatch Model: World Time Reference: 5130P-001 Date: Purchased 17 December 2012 Movement: 33-jewel Cal.240 HU automatic, adjusted to heat, cold, isochronism & 5 positions, gold micro-rotor, No.5631042 Dial: Sunburst silvered, blued guilloché engraved central disc with applied polished baton hour markers, outer blue and matte silvered revolving diurnal and nocturnal 24-hour chapter ring, further outer silvered revolving chapter bearing the names of 24 world cities, polished pierced dagger hands Case: Polished round, screw down exhibition back, shouldered crown, push button in the band at 10 to activate required time zones, 24-hour and quick hour setting, diamond set in the band at 6, No.4560726 Strap/Bracelet: Black Patek Philippe alligator leather Buckle/Clasp: Signed platinum folding clasp Signed: Case, dial & movement Size: 37mm Weight: 118,46gr Accompaniments: Patek Philippe box, outer card, Certificate of Origin, Instructions for use, brochures In 2006 Patek Philippe replaced the much loved 5110 World Time with the 5130. The 5130 featured some modifications on its predecessor with a larger case at 39.5mm and a sunburst engraved centre. As with all Patek Philippe World Times, the 5130 combines form and function allowing the user to view the time in 24 world locations effortlessly.