30 mm, automatic, ethical rose gold, Lucent Steel™, diamonds

40.5 mm, automatic, Lucent Steel™

A model following the design spirit of the watches of the 1960s and a tribute to Girard-Perregaux’s technical advances in the field of chronometry, crowned by the Neuchâtel Observatory Centenary Prize. Please note that this reference has also been produced with a dial that does not display the year of our foundation.