Hanhart is a renowned Swiss-German watch manufacturer specializing in high-precision mechanical wristwatches, bicompax chronographs, and digital stopwatches.
Established in 1882 by Johann A. Hanhart in Diessenhofen, Switzerland, Hanhart is a prestigious Swiss-German watch company. They are best known for their exceptional craftsmanship in creating bicompax chronographs, professional timers, and mechanical wristwatches.
Today, their product line encompasses both traditional analog timepieces and highly precise digital stopwatches used in various sports and industrial applications. This page provides access to user manuals, operating instructions, and setup guides for Hanhart's range of stopwatches and timekeeping devices, ensuring accurate performance and proper maintenance of your precision instruments.
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User manuals and operating instructions for Hanhart stopwatches, including digital models like the Profil 25 and Stopstar, can be found on this page or requested directly from Hanhart's customer service.
To replace the battery, remove the battery cover by applying pressure on the bottom bar of the case. Insert a new AA Mignon cell with the correct polarity, then snap the cover back in place.
You can clear all times and memories by pressing the START/STOP and MODE buttons simultaneously. Note that the daytime setting remains in memory.
Hanhart watches are protected by a limited international warranty against manufacturing defects, which is typically valid for two years from the date of purchase.