Model # 173A. Colt Quartz 44 A74388, Avenger II GMT A32390, Chronomat Colt Automatic 44 A17388, Superocean Automatic 44 A17367. - Fits Breitling Models: Colt Automatic A17388, Colt Chronograph Automatic A13388, Colt Chronograph A73388.
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