Roc Solare is the successor cuvée to Dans un Premier Temps. It is made from 90% Chardonnay and 10% Pinot Noir, sourced from vines averaging 45 years old, planted on Galets de Silex soil in the Coteaux du Sézannais. The blend consists of 70% 2021 harvest and 30% Perpetual Reserve wine dating back to 1986. Extra Brut : dosage 3g/l. Dégorgement : February 2024.