The A-2TR Field Pro GMT features our legendary U.S. Patented 40 mm titanium Unibody case with unidirectional elapsed time ring. This watch is outfitted with requisite features to deliver focused essential function in a highly durable package... second time zone / GMT feature, date, a precision & reliable Swiss made quartz movement, durable screw down crown & case back, scratch resistant sapphire crystal, and 200 M water resistance. A watch for the professional.