Louis Erard is celebrating the founding of the company in 1931 with four special models of the 1931 collection. In an edition limited to 75 pieces, the Swiss brand is offering is anniversary watches with manual or automatic winding in a festive casing made of red gold. The transparent casing bottom provides a look into the watchworks modified by Louis Erard. The models “Kleine Sekunde”, “GMT”, “Mondphase” and “Régulateur” are also available in stainless steel variants. www.louiserard.ch