Production method: traditional
This sparkling wine is always vintage (millésime). Brut Nature (no liqueur d'expedition added). Grapes come only from the old vineyards, where the growth of the vines has slowed down and the quality of the grapes is the best possible.
Grape varieties:

• Chardonnay (50–70 %)
  (for character and aroma)
• Ribolla gialla (30–50 %)
  (for elegance and freshness)

Aging on the lees: minimum of 36 months
Residual sugar: brut nature (dry) 1–1,5 g/l
Total acidity: 6,0 g/l
Alcohol: 13,0 abv. %