Comfort & durability in a classic casual design... The DX3 CANVASâ„ is built around our legendary U.S. Patented Uni-Bodyâ„ A-2R 40 mm case, made from fiber reinforced polycarbonate for durability and light weight. Equipped with our all new H-Type Comfort Canvasâ„ band that is smooth to the touch, cool and dry. The DX3 CANVASâ„ is powered by a precision all-metal movement for long lasting reliability. Additional performance features include: Swiss super luminous hands and markers, scratch resistant hardened crystal and 50 M water resistance.