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Moisture Safeguarding

Understand the meaning of ATM.30m (98.4ft) = 3 ATM = Splash resistant. Ok for rain, hand washing splashes, other occasional contact with water, but not intensively and not for long periods. 50m (164ft) = 5 ATM = Suitable for swimming, fishing, other outdoor activities. 100m (328ft) = 10 ATM = Fit for snorkeling and other prolonged contact with water, but not for scuba.All Theorema watches are 3 ATM.Please make sure that your watch complies to the appropriate level of water resistance. We do recommend that if the watch is not kept in normal room temperatures or if it's kept for a prolonged period of time in very humid conditions to have the Theorema official service centre in Germany have a check of all it's part in...

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Your Leather Band

All Theorema leather bands are genuine cow leather styled to the finest standard.  The leather band is an undisputed asset of the watch; thus, it requires some love and attention.  We want to advice you that contact with extent moisture, lotions, and other skin care can hasten the aging of your leather band. Due to hygienic reasons a leather band watch should be removed before playing any sports. It is best if taken off at night before sleeping to give the leather some room to breath. 

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Regular Maintenance

Our priority is to serve the customer with the latest technology, but like everything else, even watches do require maintenance. Theorema watches are beautiful timepieces equipped with extraordinary design and rigorousness. Maintenance does not only prolong their longevity; but assures the condition of the watch itself. Therefore, in order to provide you and your watch with the care you deserve, our Theorema service centre offers you as an owner the service facility to undergo any checks, inspections or services you need for the movement. We advise you to carry out a full servicing at our official Theorema Service Center: Once every 3 to 4 years for a watch with an automatic or mechanical movement.  We advise you to read the User Guide, which will provide you with all the information...

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How to Use Your Watch

MECHANICAL WATCHES Mechanical watches work on power reserve, which means that energy is saved in the barrel spring and continuously is distributed into the gears of the mechanism to establish a smooth operation of the watch. The average mechanical watch lasts for about 38 hours, although all watchmakers do recommend to wind your watch approximately at around same time every day in order to give it the energy required for the watch to maintain highest functionalism during the 24 hours. If the watch is not worn daily; but you want to avoid setting it up daily, we advise to keep winding it before the power reserve is consumed, which is on average 38 hours.   AUTOMATIC WATCHES If a mechanical watch requires manual...

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Our Process of Design

Design is an implementation of soul... Our job at Theorema is not only to come up with striking modern-looking watches, with the ability to stand out. When we look at design, we go straight to the eyes of our clients, and we ask ourselves one important question.What do they see? A watch is not meant only to impress, among other things it is made to remind you daily of that precious thing called time.Our embodiment of time is present in every design that we make. It's especially visible in our skeleton watches, where you see the full depth of the watch mechanism working in the background just for you.It's a striking concept, which tickles an unidentifiable emotion within our brain.An...

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