Whether you're diving in the ocean or cannonballing into the pool, the Seatrek quartz is the perfect compliment. The 316L stainless steel case, featuring a screw-down crown and sapphire crystal, is assembled and tested for water-resistance of up to 300 meters. The matte black dial features Swiss Super-Luminova® markings for high legibility. The anodized aluminum 120 click uni-directional bezel features colors that correlate back to the hands. The orange rubber strap is the perfect material for land or water. The Seatrek quartz features a Miyota 2315 caliber movement.