TSAR BOMBA Elemental Series-Titanium Skeleton Watch, Automatic Timepiece with Sapphire Crystal & AlphaLuminex, Designed for Style-Conscious Collectors, Stylish barrel-shaped automatic watch with Japanese 82S0 movement, titanium alloy bezel, double bridge design hollow dial, titanium alloy case, sapphire crystal, 50m water resistance, A-grade lume, and fluoro rubber strap. Free shipping and free returns within 30 days.