New product: Cartier CARTIER Blue Balloon Series H1 42mm Half Room, the most difficult blue balloon in history [color], brand new four-piece set, separated shell and ring, new details, faster than ordinary electroplated half room on the market, new rose gold blue balloon shell and ring separated Structural bottom cover, new AU logo sapphire mirror, burnt steel blue needle, original blue spinel of the same material, every accessory can be authentically interchangeable, original folding buckle, imported fully automatic mechanical movement S1, exquisitely recommended for men's mechanical watches,