Luminox Leatherback Sea Turtle Giant Watch - Carbon Case - Rubber Strap - 100MThe classic Luminox turtle shape case in a large 44mm case width. This Leatherback Sea Turtle Giant features Carbonox case, bezel, and case back for lighter weight function without compromising durability. A unidirectional rotating bezel illuminates at 12: 00 and each watch is individually tested for water resistance to 330 feet. Ultra lightweight 40% Carbon Compound case and case back Ultra lightweight 40% Carbon Compound unidirectional ratcheting