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Caliber: In-House Caliber 5134Functions: Hours, minutes, date, perpetual calendar with day of the week, date, week, month, leap year, and moonphase indicatorsDiameter: 29mmPower Reserve: 40 hoursWinding: AutomaticFrequency: 2.75 Hz (19,800 vph)Jewels: 38Total Components: 374 |