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
Quartz Movement
Water Resistant To 100m (330ft): In General, Suitable for Swimming and Snorkeling, but not Diving
READING THE CHRONOGRAPH:1)When you stop the Chronograph timing by pushing button “Aâ€, the Chronograph hands will indicate the final reading in hours, minutes, seconds, 1/10 seconds, 1/100 seconds and 1/1000 seconds.2)To read the final timing, use the last number located BEFORE the hand position of each hand. The exceptions are the Chrono seconds and the 1/1000 seconds which will read at the exact mark on it’s respective dial.