From the Essentials CollectionChronograph measures up to 60 minutes of elapsed time in 1/5-second incrementsGray tachymeter ringDimensional embossed gray dial with applied metallic elements and orange accents24-hour subdialDate calendarLumiBrite hands and markersCase diameter: 41.0mmStainless steel caseRacing stripe black, gray and orange nylon strapWater-resistant to 10 bar, 100 meters (330 feet)Caliber 8T63