VS131Enjoy the core of bold timekeeping. This VS131 Skeleton Volante shows an automatic movement, a black croco leather strap and 2 years worldwide warranty. SPECS Made of high grade 316L steel PVD yellow gold case and bezel with shiny details Diameter of the case: 45 mm Material: Croco leather Strap Color: Black Waterproof to a depth of 100 m (10 ATM) 2 year worldwide warranty NH71 automatic movement Dial Color: Black sunray Double layered dial with