Buying Persol eyeglasses is an investment in handmade Italian craftsmanship known for its distinct flexible stem system and the iconic Silver Arrow hinge. To ensure a perfect fit and authentic purchase, follow these steps: 1. Identify Your Style

: Look for two or three vertical metal/nylon cylinders embedded in the temples which allow them to flex.

To ensure quality and easy prescription fulfillment, consider authorized retailers: Size Guide for Sunglasses and Eyeglasses | Persol USA

: The iconic folding version of the 649, popularized by Steve McQueen.

: If the card does not reach the corner of your eye. 3. Verify Authenticity

: If the other edge of the card ends at the outer corner of your eye.

: Ideal for round or oval face shapes to provide structural balance. Phantos (Round) : Best for heart-shaped or square faces. 2. Determine the Correct Size

: Famous for its heavy-set pilot shape and keyhole bridge.