**Product Specifications:**
Brand: LESCA LUNETIER
Material: Natural crystal
Frame: Lightweight design, face-friendly, titanium IP glasses
Features: Scratch-resistant, high definition, clear vision, comfortable to wear, nose-friendly
Color: True colors, suits all face shapes
Size: 145mm
Model Number: 7021
Lens Size: 52mm
Frame Style: Retro
Frame Material: Alloy
Lens Function: Crystal
Gender: Men
Weight: Approximately 19g (frame only)
Hinge: Smooth metal hinge, durable and precise
Color: Bright gold
Note: Frame measurements are manually taken and may have a 1-3mm error, please refer to the actual product for accuracy.