Dorien N° 62 is a Blanc de Blancs made by Stéphane Regnault in Le Mesnil‑sur‑Oger. The cuvée is 100% Chardonnay from the Hautes Mottes parcel (Grand Cru) with a base vintage of 2017 complemented by perpetual reserve wines. It was bottled in 2018 and disgorged in February 2023 with a dosage around 1 g/L. This release was produced in a limited number of bottles.