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As the heir of a grand Patek Philippe classic, the Ref. 5270 Chronograph with a perpetual calendar is white gold – an elegant outfit for this timeless watch with a concave bezel and fluted lugs.
The silvery opaline dial is superbly legible.
The caliber CH 29-535 PS Q movement combines traditional design with six patented innovations and an extremely slender calendar mechanism.
Manually wound mechanical movement.
Caliber CH 29‑535 PS Q.
Chronograph. Central chronograph hand. Instantaneous 30-minute counter. Perpetual Calendar. Day, month, leap year and day/night display in apertures. Date by hand. Seconds subdial.
Dial opaline, gold applied hour markers. Tachymeter scale.
Case in white gold.
Interchangeable full back and sapphire-crystal case back.
Water-resistant to 30m.
Diameter: 41 mm.
Height: 12.4 mm.
Bracelet in Alligator leather with square scales, hand-stitched, matte chocolate brown.
Fold-over clasp.
Model full set for sale and sold in Italy in decembrer 2012.