True to its tradition and know-how, Girard-Perregaux masters all competences and crafts necessary to the Haute-Horlogerie Art.
The design of the Bridges is inspired by the architecture of famous monuments and bridges. Their domed shape makes it difficult to obtain a uniform polishing acroos the all length.
The GP09400 is developed and manufactured in-house. Thanks to its ingenious construction, the barrel was resized in order to house a longer barrel spring and to offer a longer power reserve, min. 60 hours instead of 48 hours for the traditional model.