Reserved for a circle of insiders since 1838, Maison Mumm’s exceptional champagnes epitomize the excellence of its terroir and savoir-faire.
True to this heritage, RSRV represents the only collection of five 100% Grand Cru cuvées. RSRV Blanc de Blancs is a champagne distinguished by its purity, freshness and very fine bubbles.

Sourced from Maison Mumm’s historic terroir, this cuvée is the perfect expression of the Chardonnay grape. Minerality, freshness, vivacity.