A743881, A743881.C907.157S.A20S.1, A74388111B1A1, A74388111C1A1, A74388111G1A1. Designed forBreitling Colt Chronograph watches. Compatible Model: Colt Chronograph. Manufactured from durablestainless steel with a high-quality finish, this bezel part is suitable for professional watchmakers, repair centers, and watch enthusiasts performing servicing or restoration work.