Smith Castaway Black Polarchromic Copper Metal frame Polarized Sunglasses 20326780763I2 Brand_Luminox Patented stainless steel case Durable Patented stainless steel case Durable screw down case back Scratch resistant hardened mineral glass crystal All metal Japan made quartz movement Active Comfort(TM) ergonomic 4 o'clock crown does not impinge wrist movement Dual Illumination System Button operated EL backlight to illuminate dial Swiss Super Luminous hands & markers 12 24 hour markings dial 100 M water resistance Equipped with removable threaded 2 mm hex head lug bars Equipped with durability certified Active Comfort(TM) high performance bands One size fits all Nylon 4 year battery life (watch timing) 1 It has a 45mm diameter stainless steel case with goldtone accents and a matching two tone bracelet with push button clasp Lens width: 63 millimeters Add more catching to your fishing with the Castaway