Bulova Men's Two-Tone Watch Made in USA or Imported Powered by Bulova's proprietary, high-performance UHF quartz movement, with a vibrational frequency of 262kHz-eight times greater than a standard quartz movement for unparalleled accuracy Stainless steel with silver- and rose gold-tone finish and black dial, flat mineral glass Quartz Movement Case Diameter: 43mm Water Resistant To 100m (330ft): In General, Suitable for Swimming and Snorkeling, but not Diving