Tom Ford - Square Acetate Optical Frame - Black Gold 。Shiny classic havana with shiny rose gold metal T logo on the temple. Stripes engraved by laser on outer surface of both temples. Stripes engraved by laser on outer surface of both temples. Spring hinge. Size: 52-19-145 Made in Italy https://www.tomfordfashion.com/en-us/square-optical-frame/FT5304.html TF5304 001 52:19 145 FT5304 (or TF5304): This is the specific model number for the Tom Ford optical square frame. 001: This is the color code. It stands for the classic Shiny Black color. 52 (or 54): This is the lens width. It measures the width of one lens in millimeters. 19: This is the bridge width. It is the space in millimeters between the two lenses (over your nose). 145: This is the temple length. This tells you the length of the arm that goes behind your ear in millimeters happy to provide additional photos, please request!