Patek Philippe Ref. 5270 Perpetual Calendar Chronograph

Patek Philippe is expanding its classic chronograph collection with the introduction of a new perpetual calendar model. The Patek Ref. 5270 is fitted with a column wheel chronograph movement and, like all the brand’s grand complications, has two interchangeable backs: one in sapphire crystal that reveals the complexity of the movement and the elegance of its finishing, the other, a white gold solid back that can be personalized with a dedication or an engraving — via Perpetuelle.com Blog