Agustinos produces wines from Casablanca Valley, a cool-climate region within Aconcagua known for its maritime influence and ability to ripen premium varieties with freshness and structure. The winery's portfolio centers on three flagship expressions: Gran Reserva Chardonnay, which balances richness with acidity; Reserva Pinot Noir, capturing the elegance characteristic of the valley's cooler sites; and Gran Reserva Syrah, showing the depth and spice the variety achieves in this terroir. These wines have been assessed by major international critics including Wine Advocate, Wine Spectator, Wine Enthusiast, Falstaff, and Decanter. Casablanca's proximity to the Pacific creates conditions that favor white wines and lighter reds with mineral precision—a signature the winery's range reflects. The Gran Reserva tier represents the winery's commitment to extended aging potential and complexity.