WearEver Brilliance 5.3 Quart Jumbo Cooker I'm not sure of the exact number, but I have used it a few times. The condition is very clean. There are no noticeable scratches or stains! The original box is noticeably dirty and damaged due to deterioration! Made in USA Release period: Around 1980-1989 Capacity: 5.3 quarts (approx. 5 liters) Diameter: Approx. 12 inches (approx. 30.5 cm) Depth: Approx. 3-4 inches (approx. 7.6-10.2 cm) Material: Made of high-quality aluminum, it has high thermal conductivity and heats evenly. Coating: Both the interior and exterior have a non-stick coating, allowing for cooking with a small amount of oil and easy cleaning. Precautions for Use Compatible heat sources: Compatible with gas and electric stoves, but generally not compatible with induction cooktops. Oven use: Many WearEver products can be used in ovens up to approximately 176°C (350°F).