Breitling 73

The Breitling caliber 73 is a thermocompensated SuperQuartz movement based on the ETA Thermaline SuperQuartz caliber 251.264. It is not manufactured in-house and has achieved COSC chronometer certification, with Breitling claiming accuracy approximately ten times higher than standard quartz. The movement includes a dual-time complication and is found in Breitling chronograph models such as the Avenger Seawolf Chronograph, Colt Chronograph II, and Chronospace Evo Night Mission.