Model: Mattei (JMMRZ01) Limited Production Batch Out Of 500 Gender: Unisex Frame Size (mm): Lens Width Bridge Temple 54 21 146 Frame Materials: Black 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: Silver Signature Arrowhead Front Pin Hidden Silver Classic Wirecore Silver Tension-Secured Custom 7 Barrel Hairline Hinge Lens: Vintage Green 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