The Leatherback Sea Turtle Giant watch gets it's name from the design of the watch, the classic Luminox case with the proteced crown balanced by an opposite outcropping, resembles the shape of a turtle. The 44mm case is made of durable and lightweight signature CARBONOX and is water resistance up to 100 meters. The classic Luminox black dial with white numerals and hands features a striking blue outer dial ring for sporty design. As with every Luminox, it is equipped with the proven Luminox Light Technology lighting system, providing at-a-glance visibility for up to 25 years.