Remarkably lightweight yet robust, the Submersible QuarantaQuattro GMT Navy SEALs Carbotech™ PAM01513 features a 44mm Carbotech™ case, a composite material based on carbon fiber and developed by Panerai. Carbotech™ is not only 64% lighter than titanium and 80% lighter than steel but also surpasses them in strength and durability. 

44mm, Carbotech™ case 
Automatic mechanical, P.900/GMT calibre
3 days Power reserve
50.0 bar Water resistance
Bi-material, rubber and Camo AOR1 pattern textile strap
Trapezoidal Titanium DLC pin buckle