The A-1S series represents the quintessential field watch. Stainless steel case with brushed finish. Precision Japanese movement. 100m/328ft. water resistance. Scratch-resistant mineral glass crystal. Screw-down case back. Heavy-duty lug design. Rugged, U.S. patented DX3 case. Screw-down crown. Ergonomically offset crown at 4 o'clock. Bertucci has a 3-year warranty WatchCo.com is an authorized Bertucci dealer. ; international shipping available.