Designed for professionals who demand optimal reliability, Bell & Ross watches meet four basic principles: readability, performance, precision, water-resistance. Thus, every detail has its purpose, its function. This technical exactness is expressed through pure lines and timeless elegance. Water-resistance - Bell & Ross watches ensure optimal water-resistance. Precision - Bell & Ross chronographs possess highly accurate Swiss mechanical movements. Readability - Bell & Ross watches reproduce the clear visual indicators found on airplane control instruments. Performance - Bell & Ross watches possess special function intended for specific uses. In Switzerland, in our manufacture in La Chaux-de-Fonds, that our Master watchmakers develop, assemble and make the final adjustments to Bell & Ross watches. All their art is revealed in the precision of the measurements, the rigour of the checks carried out on the watches and the attention given to each work stage, whatever the watch's mechanical intricacy.