TW Production presents the Golden Blue Black Circle. TW debut, creating the strongest 1:1 top-grade replica of the Cartier Santos Skeleton Series X43. Parameters are synchronized with the genuine product: .- Case Diameter: 39.8mm .- Movement: Swiss Ronda 4S20 modified mechanical movement .- Case Thickness: 9.08mm .- Dial Color: Skeleton .- Dial Shape: Square .- SKU: Black, Silver with Silver Circle, Silver with Rose Circle, Silver with Gold Circle .- Strap Color: Black and Blue imported small .- Buckle Type: Double folding clasp .- Transparent Case Back: Yes .- Mirror: Sapphire crystal .- Hands: Blue burned steel hands; the black version features imported green luminous .- Crown: Gem-set crown .Please recognize TW's exclusive quality.