Panerai Luminor 1950 3 Days GMT Auto 44mm PAM00320 2015 [Preowned]Overview Panerai Luminor 1950 3 Days Automatic is part of Panerai's contemporary Luminor Automatic collection. The PAM00320 was introduced in 2009 to house the new Panerai in house P9001 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 model reference is no longer in production, discontinued. Specifications Brand : Panerai