Formex is an independent Swiss watchmaker that has established itself through its technical and sporty approach. Founded in Bienne, the brand develops watches designed to withstand the most demanding conditions. Its Reef collection perfectly illustrates this spirit with robust, precise, and readable dive watches. High water resistance, modern materials, and careful finishing are part of its DNA. Formex also places great importance on wrist comfort, an essential asset in aquatic environments. Its dive models combine performance, reliability, and contemporary style. The brand stands out for original technical solutions, designed for intensive use. It appeals to enthusiasts and professionals seeking a true tool watch. With Formex, the dive watch becomes a serious instrument without sacrificing elegance. This is a Swiss house that embodies precision, durability, and innovation in service of the sea.