The A-2RA RETROFORM attention to detail and retro-inspired design is painstakingly authentic... utilizing 18 years of field watch leadership. The RETROFORM features an unmatched combination of durability, versatility & Active Comfort. Equipped with a rugged polycarbonate 40 mm U.S. Patented Unibody case, a reliable and super accurate USA movement with a 5 year battery, and long lasting Italian Rubber NATO band. The Duraform crystal gives the RETROFORM an authentic retro feel, excellent durability & performance.