On frames
The model code is composed by the first 2 letters + 4 digits (e.g: RB3183) imprinted inside the left temple of a standard frame.
On the website
The model code is reported in any product detail page. It is composed by the first 2 letters + 4 digits (e.g: RB3183) of the code displayed in the image above.
DISCOVER THE LIMITED-EDITION NEW CLUBMASTER
The New Clubmaster features minimalist lines, a havana and rose gold frame, and purple polarized lenses. Available online only at Ray-Ban.com.