wristwatch Breitling -> Aeromarine -> Chrono Colt Aeromarine BrandBreitling SeriesAeromarine TitleChrono Colt Country of originSwitzerland Type of watchmen`s/gen`s case materialSteel Waterproof200 m case diameter41.1 mm Case thickness (mm)12.9 mm QuartzChronoClockminutesecond handdateWatches