BALENCIAGA BO-1

Frame Features
Brand: BALENCIAGA (clearly visible on the lens and one arm).
Model/Style Name: The front lens says "BALENCIAGA MADE IN" and part of the model number is visible on the inner arm.
Color/Material: The frame appears to be a matte olive-green or khaki plastic/acetate. The arms (temples) have a contrasting brown, wood-grain texture .
Shape: They are a classic, slightly oversized square/rectangular shape, which is often referred to as a wayfarer-style or modified square .
Sizing and Manufacturer Codes
The following codes are visible on the inner right temple (arm):
5183: This is likely the model number or style code for the frame.
52$\Box$16 - 142: This is the standard frame sizing information:
52: Lens width (in millimeters).
16: Bridge width (the distance between the lenses, in millimeters).
142: Temple/Arm length (in millimeters).