100% Chardonnay, coming exclusively from the Grand Cru vineyards belonging to the vinification school. The base vintage (70%) comes from 2012, with 30% vin de réserve from the 2009, 2010, and 2011 vintages, equal portions of each. Blended with 30% of wines which have not undergone any malolactic fermentation. Manual harvest. Dosage: 6g/l. Aged 6 months on lees.