A 3-day power reserve with lasting quality. The watch has a 3-day power reserve and combines the latest in hairspring technology with an escapement developed through the MEMS technology to achieve high accuracy and stability when worn. The delicacy, strength and beauty of the movement can be enjoyed the exhibition case back. Please contact Schwanke-Kasten Jewelers if you are interested in viewing this model or wish to learn more by using the form (email), click to chat or call.