Luminox Leatherback Sea Turtle Giant Watches Black/Black 44 mm. The case bezel and strap are all made from 100percent ocean-bound plastic. The 44mm case features the classic Luminox black dial with white numerals and hands is equipped with the proven Luminox Light Technology lighting system providing at-a-glance visibility for up to 25 years. Specifications for Luminox Leatherback Sea Turtle Giant Watches: Manufacturer: Luminox Gender: Unisex Band/Strap Color: Black Case Color: Black Case Material: Carbonox Case Diameter: 44 mm Wrist Band Type: Strap Movement: Quartz Water Resistant Mark: 100 m Weight: 50 g Condition: New Features of Luminox Leatherback Sea Turtle Giant Watches Function TimeDate Movement (technology) Quartz Size of case diameter 44.00 mm Case material CARBONOX Case Bezel Uni-directional rotating Case Back Screw on caseback Crown Double-Security Gasket Water resistance (m/ft/atm) 100 / 330 / 10 Crystal/Glass material Hardened Mineral Crystal Strap/Bracelet material Genuine Rubber Case Height 12 mm Weight 50g Bezel LLT Blue Super-LumiNova LLT on Dial 12H Orange LLT on Dial 1-11H Green LLT on Hour hand Green LLT on Minute hand Orange Illumination Night Vision Tubes (25 years) Special Loop-Lock Package Contents: Luminox Leatherback Sea Turtle Giant Watches Luminox 0321.BO: Leatherback Sea Turtle Giant Watches Black/Black 44 mm