Breitling watch chronomat 44 grey pearl diamond ab011053g686731p a timepiece that optimises power performance and precision this breitling chronomat 44 pearl diamond watch has got to be one of the most impressive additions to the breitling chronomat watch collection and is a fan favourite aviation chronograph the unmissable diamond set stainless steel case measures to a comfortable 44mm and epitomises luxury and extravagance this breitling chronomat 44 watch comes with a striking blue