Panerai Luminor 1950 3 Days GMT Power Reserve PAM00321 2015 [Preowned]Overview Panerai Luminor 1950 3 Days Automatic is part of Panerai's contemporary Luminor Automatic collection. The PAM00321 was introduced in 2008 to house the new Panerai in house P9002 movement. It was a big improvement over the existing Luminor Automatic showcasing the new Luminor 1950 44mm case, a transparent caseback, a quick release strap change system. This Luminor model is one of the most popular models from Panerai. Specifications Brand :