Swatch Unisex SUOZ170 Analog Display Swiss Quartz Multi-Color Watch This men's watch features a durable plastic case, no markers, and a multicolor silicone strap to complete the look Featuring precise Swiss quartz movement and water resistance up to 30 meters/ 100 feet/ 3 ATM Swiss-quartz Movement Case Diameter: 42.7mm Water Resistant To 99 Feet