Vintage Hyalyn 620 Ceramic Stein Mug Coupe 3/4 No. 366 Auto Gold Tone Handle Rim

Hyalyn 620 Ceramic Mug Gold Tone Handle & Rims Vintage:  1973 or earlier.  According to the Wisconsin Pottery Association website,  The Hyalyn Porcelain Company operated in Hickory, North Carolina from 1943 to 1973.  The exact age of this Mug is unknown.  * Capacity 16 oz * Coupe 3/4 No. 366 * Base Diameter:  3 3/8" * Top Diameter:  3 3/8" * Height:  5 1/4" * Weight:  1 lb 3.7 oz   Condition:  Good Used Condition.  There are no chips or cracks.  Please see photos.     Color:   Multi-Color Please note that different computer screens show colors differently.  The color of the item that you receive may not match the color that you see on your screen.     Shipping Dimensions:  Approx.  12" x 12" x 8" ;   2- 3 lbs