A homage to one of the original Luminox watches from the 1990s - the Automatic Sport Timer 0920 series.SPECIFICATIONSSize/Diameter: 42mm Water Resistance: 200 meters, 20 ATM, 660 feet, individually tested Movement: SW-220 Case: Stainless steel 316L case Bezel: 316L stainless steel with black ceramic ring, uni-directional turning bezel Case back: 316L stainless steel, transparent, screw in Crystal: Sapphire crystal with anti-reflection coating Crown: 316L stainless steel, screw down, protected crown Height: 13mm Weight: 95 grams with leather strap