Elegantly styled the iwc aquatimer chronograph watch is equally at home on a dive or in the office together with its increased water resistance the watch has a newly developed externalinternal rotating bezel with a safedive system designed to prevent inadvertent changes of the dive time which boosts its practical use the chronograph function handles single stop times and aggregate timing up to 12 hours this iwc aquatimer chronograph mens model has a silver coloured dial with a yellow se