All Luminox watches feature a self-powered illumination system employing tiny micro gas light sources - for up to 25 years. Swiss-Made Analog Quartz Movement - Ronda 515 - Date. 46mm x 14mm 100% Recycled Ocean-Bound Plastic Material Case - Screw Down Protected Crown - Solid Caseback - Anti-Reflective Sapphire Crystal. Black Wavy Dial - White Arabic Numbered Hour Indexes - Luminous Hour and Minute Hands - Seconds White/Orange Hand - Date At 3 O'Clock. 24mm Width Grey 100% Recycled Ocean-Bound Plastic Material - 316L Stainless Steel Pin Buckle. Water Resistant to 200M 20ATM. Comes With The Official Packaging and Crystals Warranty.