Hublot MP-07 Tourbillon 42 Days Power Reserve Limited Edition of 50 Watch microblasted and polished black plated titanium case, sapphire crystal with anti-reflective treatment, HUB 9007.h1.pn manual-winding movement with suspended vertical tourbillon, approximately 42 days of power reserve, black smooth rubber strap, carbon fiber and black-plated titanium deployant buckle. Water resistant to 30 m.