Caliber Caliber UN-251 ManufactureFunctions Hours minutesPower Reserve 72 hoursWinding Grinderยฎ automatic winding system blades technologyFrequency Oscillations 2 x
link 18'000 vphJewels 33Chronometer Certified NoAdditional Details Flying carousel movement rotating
link around its own
link axis Two 20-degree-inclined oversized oscillators with silicon balance wheels DIAMonSIL escapements