Gucci eyeglasses eye glasses retailer frames GG 3198 O37 54-15-140

Product Name: Gucci eyeglasses eye glasses retailer frames GG 3198 O37 54-15-140
Size: 54-15-140 Model: 3198 Color: O37 Lenses are prescription and the strength is unknown. The bottom half of the temple arms are darker that the top half. See pictures closely. The eyeglass numbers are usually written as: xx-xx-xxx or they might have small boxes between the numbers on the eyeglass frame. 1. The first number in the eyeglass size is the distance across one lens of the eyeglass frame ( does not include the frame) 2.The second number in the retailer eyeglass size is the distance across the bridge on the eyeglass frame. 3.The third number in the eyeglass size is the length of the temple(arm piece) from the front of the eyeglass frame to the end of the temple, which goes behind the ear.