DETOMASO AURINO Men&acute;s Watch Chronograph Analog Quartz Silver Stainless Steel Strap Blue Dial DT1061-C Precise quartz mechanism by Swiss manufacturer Ronda, calibre 5030 chronograph/stopwatch Stainless steel case with genuine leather watch strap anti-reflective sapphire coated glass Swiss-quartz Movement Case Diameter: 46mm Water Resistant To 330 Feet