With an unprecedented long life 10-year battery powering your time, the choice is clearly logical. A real carbon fiber dial surrounded by solid titanium provides a look and feel you’ll appreciate. Wide, luminous markers, luminous numerals on the flange, and bold, luminous hour and minute hands illuminate your time consistently at any hour. With virtually scratchproof sapphire crystal and a 200 meter water resistance rating, the Logic will be your constant companion. Wear it on a black rubber strap with carbon fiber design. Case Diameter : 45 mm. Case Finish : Matte. Case Thickness : 12mm. Closure : Deployant. Crystal : Sapphire. Lug Width : 22mm. Luminosity : Hands, Markers, and Numerals. Movement : Swiss Quartz. Warranty : 2-year. Water Resistance : 20ATM/200M/660 F. MANUFACTURERS WILL ONLY HONOR WARRANTIES ON PRODUCTS PURCHASED FROM AN AUTHORIZED DEALER. DON’T GET BURNED, BUY AUTHORIZED.