NF S86-606Watch industry. Test methods for leather and non-metallic bracelets
Horology - Test methods for watch straps of leather and soft materials
Tensile test to 3.5kN covered. This document specifies test methods for evaluating the quality of watch straps made of leather and other soft materials. These methods relate to resistance to solar radiation, compatibility with metals, tensile strength, mechanical aging (traction-torsion), resistance to chlorinated swimming pool water and sea water, behavior during of water immersion, artificial sweat resistance and wear resistance.
