The folding clasp, associated to luxury bracelets has several advantages. Aestheticism: the folding clasp is associated to top of the range watches while it brings a distinct style. The safety: if the folding clasp opens accidentally, the watch remains around the wrist without falling. The rapidity: easy to close, the watch is permanently adjusted. The longevity: leather straps conservation. All of these are reasons why RESERVOIR decided to choose a folding clasp for each of its design. It’s articulated and spreads out on its opening. It opens and closes with a butterfly clasp. This type of clasp is clearly more sophisticated. It allows to never untie the two parts of your bracelet when the folding clasp is opened. This type of buckle provides the advantage of a great safety because it’s resistant and prevent from unexpected openings.