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Unitas Unitas 6498 Movement Specifications, Beat Rate & Dimensions

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Technical Caliber Datasheet

ManufacturerUnitas
Caliber ReferenceUnitas 6498
Movement TypeHunting Pocket Base
Diameter (Lignes)16.5'''
Diameter (mm)36.6
Movement Thickness4.5
Jewel Count17 Jewels
Vibrations Per Hour18,000 BPH (2.5 Hz)
Balance Lift Angle52°
Power Reserve46 hours
Escapement TypeSub-second at 6 lever
Shock Protection SystemIncabloc
Production Era1950-present
Wristwatch Conversion RatingOpen dial conversions 44-46mm

Historical & Mechanical Notes

The Unitas Unitas 6498 is revered among horologists for its mechanical architecture and precision timing characteristics. Operating with an oscillation rate of 18,000 BPH and a 52° lift angle, this movement exemplifies vintage fine watchmaking standards.

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