Since it was launched at the beginning of last year, the Co-axial escapement has been used in automatic De Ville chronometer for limited editions of 1,000 pieces. The Co-axial De Ville, in white gold on an alligator strap, is the fourth and latest of these. This remarkable escapement, which guarantees the accuracy of a mechanical movement over a period of time never attained before, will soon be produced for a new unlimited collection.