Vintage design with lightweight comfort and extraordinary durability, the A-2TR Vintage GMT Watch in black and defender olive nylon is inspired by classic U.S. military watches, blending tradition and innovation. With a case equipped with Bertucci's patented solid titanium Unibody(TM) case for durability and lightweight comfort, this is a classic rugged watch that not only looks great in the outdoors, but guarantees the performance to match it. [Details] Equipped with our legendary U.S. Patented solid titanium Unibody(TM) case for extreme durability and comfort Durable screw down crown & case back Hardened sapphire crystal Swiss made all-metal quartz movement Active Comfort(TM) ergonomic 4 o'clock crown does not impinge wrist movement Swiss super luminous hands & markers Easy to read dial with 12/24 hour markings & date Integrated unbreakable titanium band retention lug bars 100 M water resistance Equipped with durability certified Active Comfort(TM) high performance bands Rotating elapsed time / directional ring GMT / 2nd time zone One size fits all 3.5 year battery life 3 year warranty Model: 12118