Panerai Luminor Marina 1950 3 Days Titanium 44mm PAM00351 2016 [Preowned]Overview The Panerai Luminor Marina 1950 3 Days Titanium reference PAM00351 is a distinctive blend of Italian design and utilitarian Swiss watchmaking, offering a lighter, more contemporary take on the classic Luminor aesthetic. Crafted from brushed titanium, the 44mm case delivers the iconic cushion shape and crown guard system that defines the Luminor line, while providing a noticeable weight reduction compared to its stainless steel counterparts.