Antique Pewter Pitcher with hallmark

This is a vintage pitcher made of pewter. It has a handle and a spout. Was used for buttercream prob over 100 years old. We got it at Ritchies auction years back. Nice patina & weight to this piece Has a hallmark with an angel or wings which typically means high quality pewter and early 19th century - maybe says Aberdeen? Not sure a dealer would know better Google says value at $76-200 on Etsy and eBay