SINN customers trust the quality, reliability and proven performance of their timepieces. They include people who have a high affinity for technology. They are fascinated, for example, by their solutions for magnetic field protection and scratch resistance. Sinn customers also include those who must be able to rely on their watches completely, such as divers, pilots to the elite Special Forces Units. The SINN way is seeking tomorrows solution today, like: Magnetic Field Protection (prevents the side effects of electric motors loud speakers etc), SINN special Oils (give long term accuracy to a watch), Hydro Technology (free from fogging), Dehumidifying Technology (helps keeps the watch movement in a anhydrous state) and Diapal Technology (selecting pairs of materials that work well together: SENSE movement SZ 02 division with 60 minutes at the stop, Housing made of German U-boat steel, Absolute Sea water resistance, Captive safety divers bezel with patented protection against inadvertent adjustment, Pushers and crown on the left side, an impression in the back of the hands to prevent, Ar-drying restraint technique, so that increased functionality and safety fittings,