Look for maker’s marks, model numbers, and smooth, lighter-weight designs to identify authentic vintage cast iron. “What we love most about cast iron is its honesty,” say cast iron experts Phil and Renee Shafer of Cast & Clara Bell. They are experts at restoring and finishing cast iron cookware and offer a range of curated vintage pieces in their online shop. How to Spot Authentic Vintage Cast IronBecause older manufacturing methods were more complex and labor-intensive, vintage cast iron tends to be smoother, stronger, and lighter than modern cast iron. “The scratches, light pitting, worn patina, and subtle casting variations are all part of the charm.”How to Care for Vintage Cast Iron SkilletsThe Shafers note that while vintage cast iron is far more durable than most people expect, it does reward good habits.