Calvin Klein Eyeglasses. Series number: CK19105. Color code: 421. Shape: Rectangular. Lens Width: 52 mm. Lens Bridge: 19 mm. Arm Length: 140 mm. Frame Material: Metal. Frame Color: Blue Havana. Lenses Type: Demo. Rim Style: Full-Rim. UPC/EAN code: 883901109580. Calvin Klein Demo Rectangular Men's Eyeglasses CK19105 421 52.