Produced by BV - Cartier SANTOS series watch technical features 1. Mirrored sapphire glass 2. Strap stainless steel bracelet, Italian cowhide strap or optional American crocodile strap 3. Case stainless steel, ADLC carbon coating 4. Crown stainless steel crown, Inlaid with blue multi-faceted synthetic spinel 5 dial with white, gradient blue, gun gray and black colors 6 size 47.5X39.8X9.38MM 7 movement imported 9019 machine,,bottega veneta,cartier,cowhide