Fossil FS5379 Men’s Townsman Chronograph Black Stainless Steel Watch. Quartz movement. Black ion-plated stainless steel case. Black ion-plated stainless steel bracelet. Single pusher foldover clasp. Black dial with gold-tone indexes. Chronograph function. Mineral crsytal. Water resistant to 50 meters. Approximate case diameter: 44mm. Approximate case thickness: 12mm.