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 robust 7-barrel hinges, and the embedded design makes repairs easy. 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: Approximately 48mm Lens Width: Approximately 45mm Frame Width: Approximately 55mm Bridge Width: Approximately 24mm Weight: 39g