Surf-rated at 20 ATM, the Duck features a 42mm black stainless-steel case with a screw-down crown, unidirectional bezel, super thick SuperLumiNova on the black dial and hands, and an expandable rubber strap. The high-accuracy no-date Argonite 713 quartz movement, hand-assembled in Detroit with Swiss and imported parts, gives you dependable functionality. The Duck is spec’d with an extra thick sapphire crystal and screw-down crown to achieve a 20 ATM depth rating. Sandblasted matte dials with bold indexing feature brighter and longer lasting SuperLumi-Nova hands and indexes for superior legibility in the dark while the black rubber strap has a textured backing for maximum air flow and secures with a buckle clasp.