Description
A battery-powered quartz watch is controlled by fluctuations in a crystal of the mineral quartz. These oscillations change very little over time, which is why quartz is often used because it retains it's accuracy. Water-resistant up to a pressure of 30 bar (300 m / 1000 ft) 30-minutes and 1/10 of a second counters, central 60-seconds chronograph hand, ADD and SPLIT functions aluminium bezel ring, Anti-clockwise rotating bezel, Screw-down crown and case back, Screw-down pushers Scratch-resistant sapphire crystal with double-sided antireflective coating. folding clasp with safety and diver extension.