

The Ref. 5270 was first introduced in Basel in 2011. It is distinguished by the new in-house caliber, CH 29-535 PS, and the subsidiary dials located below the central axis of the dial. In comparison with the previous model, Ref. 5970, it also has a larger case of 41 mm.
Patek Philippe perpetual calendar chronograph wristwatches from all periods have become highly sought after by collectors around the globe, and the Ref. 5270 is considered a modern classic.