Breitling Chrono Colt Aeromarine BrandBreitling CollectionAeromarine ModelChrono Colt ReferenceA73380.BLUE Country of originSwitzerland Type of watchMen's Case materialSteel Case diameter41.1 mm Case thickness12.9 mm Water resistance200 m Metal braceletQuartzChronographHoursMinutesSecondsDateWristwatch