GrailAtlasAn independent reference for mechanical watches

EMC

Urwerk's mechanical-electronic hybrid: an optical sensor and onboard generator let the wearer measure the movement's own rate and amplitude, then correct it themselves via a caseback fine-tuning screw.

Year introduced: 20131 reference

References in this family

  • enthusiastmodernUrwerk Caliber UR-EMC2 (manual-winding, twin vertically-stacked mainspring barrels connected in series, 80-hour power reserve, built-in optical-sensor precision and amplitude monitor read via an onboard Maxon hand-crank generator, user-adjustable rate via a caseback fine-tuning screw)43mm2016–present
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