Stuhrling Original Men's 153.33OB1 Tourbillon Phantom Mechanical Black Ceramic Bracelet Watch Black ceramic round shaped case with genuine sapphire crystal on front and back Classic two hand movement with open heart tourbillon complication Black carbon fiber dial with individually applied luminous arabic numerals 12,3,and 9 Black ceramic triple row link bracelet with deployant push button clasp Water resistant to 165 feet (50 M): suitable for swimming and showering