Model: Mattei (JMMRZ14Q) Limited Production Batch Out Of 300 Gender: Unisex Frame Size (mm): Lens Width Bridge Temple 54 21 146 Frame Materials: Crystal 10mm Cured Cellulose Acetate Frame with Custom Double Laminated Acetate Temples featuring Precious Metal Hardware Frame Description: No run-of-the-mill messenger of timeless tastes, these meaningful displays of provocation mingle amicably amidst the pillars of mid-century refinement, stylish marauders of the past’s precious conventions bringing new energy to established staples. Frame Features: Light Gold Signature Arrowhead Front Pin Exposed Light Gold Classic Wirecore Light Gold Tension-Secured Custom 7 Barrel Hairline Hinge Lens: Spruce CR39 6 Base Lenses with Backside Anti-Reflective Treatment, 100% UV Protection Packaging: Handcrafted burgundy hard case Microfiber cleaning cloth/pocket square Hard-shelled, silk fabric-covered packaging Letterhead press certificate with limited edition serial number and craftsmen signature Warranty: 1 Year Manufacturer Handmade in Japan