THB Santos hollow tape series first release parameters are synchronized with genuine products. Table diameter 39.8m. Movement Swiss Ronda 4S20 modified mechanical movement. Case thickness 9.08m. Dial color. Hollow dial shape. Square SKU. Black, silver, silver ring, silver rose ring, silver gold ring watch. The strap is made of imported fluororubber quick release head buckle and the latest folding buckle from Cartier.