Baby Lupah - Black Dial: Swiss Movement. Case and Dial: 34mm Diameter. Combination Polished and Brushed Stainless Steel. Globule Crown and Pushers. Globule Mineral Crystal. Tritnite Luminous Hands. Date Display. Water Resistant: 100 Meters: Withstands rain and splashes of water, but not showering or submersion.  Tritnite is a Luminous Material Developed By Invicta in Switzerland. It is a High Quality Product That Allows Hands and Markers Covered With it To Glow for an Extended Period of Time. When Exposed To Regular Daylight, it Will Hold its Glow for About 20 Hours. Invicta 2003.