A model that recreates vintage crown panto glasses with modern technology and materials. The frame is sturdy, using highly durable 8mm thick acetate (6mm around the lenses). The hinges are also robust, with 7-barrel hinges and an embedded design for easy repair. The rivets are distinctive hexagonal decorative pins, and titanium is used for the temple cores. It's a frame you can use without hesitation, even though you might hesitate to use expensive glasses daily. Material: Acetate Frame Width: Approximately 140mm Temple Length: Approximately 146mm Lens Height: Approximately 40mm Frame Height (including frame): Approximately 48mm Lens Width: Approximately 45mm Frame Width (including frame): Approximately 55mm Bridge Width: Approximately 24mm Weight: 39g