Patek Philippe 5146R Annual Calendar

The Patek Philippe 5146R Annual Calendar is a rose gold model housed in a 39mm case. The watch is water resistant to 30 meters and features a sapphire crystal see-through display back.

Patek Philippe chose their caliber 315 S IRM QA LU automatic movement for the 5146R. The movement has 355 parts and measures 30mm in diameter with a thickness of 5.22mm. The movement has a 48 hour power reserve, a Gyromax balance wheel, 36 jewels, and a Geneva Seal hallmark. It produces 21,600 vibrations per hour.

The Patek Philippe 5146R Annual Calendar displays the day and month by hands, and the date in an aperture. Also displayed is the moon phase and power reserve indicator.