From the Essentials CollectionChronograph measures up to 60 minutes of elapsed time in 1/5-second incrementsBlack metallic dial ringMatte black dial with y-shaped pressed pattern inspired by streetwear24-hour subdialBright green second handDate calendarLumiBrite hands and markersSapphire crystalCase diameter: 43.0mmStainless steel case and braceletTri-fold push button release claspWater-resistant to 10 bar, 100 meters (330 feet)Caliber 8T63