Size: 46/21 Frame width: Approximately 135mm Frame height: Approximately 40mm Temple: 135 Frame only Used as eyeglasses, so prescription lenses of -6.0 -6.0 are installed. Photochromic lenses. This is a "TOURNAMENT" model from AMERICAN OPTICAL, likely from the 1960s. It's a vintage-feeling piece with a horizontally long Wellington shape and a voluminous, heavy frame. The back of the frame has deep edging and unevenness, providing an outstanding fit to the eyes despite the absence of nose pads. This is the Manhattan, a popular model from AO at the time, known for its design and practicality. It's also famous for being worn by Charles Schulz, the creator of Peanuts (Snoopy). The color is black, the most popular color for vintage eyeglasses.