Manual winding caliber P.2005/T. Case made in grade 5 titanium at 47mm, even the case inside is skeletonised by a technique called DMLS (direct metal laser sintering) which enables it to be 40% lighter; this technology was used in aeronautics and bio medical applications. 98grams is the weight of the watch head. Limited to only 81pcs. Priced at 139,000.00€