Patek Philippe 5139G

The Patek Philippe 5139G is an ultra-thin perpetual calendar housed in a 38mm white gold case. The 5139 is one of Patek’s flagship models.

Patek Philippe chose to use their caliber 240 Q movement in the 5139G. It is an automatic movement that is 27.5mm in diameter and 3.88mm thick. The movement has 27 jewels and 275 parts, along with a Gyromax balance wheel, 48 hour power reserve, and Geneva Seal hallmark. It produces 21,600 vibrations per hour.

The watch is water resistant to 30 meters.