Caliber: Patented ROCS link – Ressence Orbital Convex System – driven by the minute axle of a specially customized 2892/A caliberFunctions: Hours, link minutes, secondse-crown Functions: Second time zone, mechanical power saver, self-setting, time monitoringPower Reserve: 36 link hoursWinding: Self-winding and via case-back leverFrequency: 28,800 vphJewels: 45Gears: 37