The white and black 2100 TW is launched for the first time to create the most powerful 1:1 top replica Cartier Santos Skeleton Series Parameters are synchronized with the original watch diameter 39.8 mm movement Swiss Ronda 4S20 modified mechanical movement case thickness 9.08 mm dial color hollow dial shape Square SKU black silver silver ring silver rose ring silver gold ring strap color black blue (imported calfskin) buckle type double folding buckle Back through back, mirrored sapphire mirror, blue burnt steel blue hands, black model with luminous imported green light, crown gem-set crown, cartier, cowhide