Detomaso Men's DT2027-B Matera Automatic Divers  Trend Mehrfarbig/Schwarz Analog Display Japanese Black Watch Automatic movement by Miyota, caliber 8215 illumination by gtls ( gaseous tritium light sources ) t25 Superluminova glow-in-the-dark pigments (bezel, clock face and logo) date display Japanese-automatic Movement Case Diameter: 45mm Water Resistant To 660 Feet