Luxury leather goods manufacturer Orbino has introduced its first cases for the iPhone 3G. The Pantera is a flip-style case that features a leather or exotic skin exterior, hand stitched with waxed thread for a tailored fit and better grip. It also offers a brushed palladium home button cover, a slim adherent protective screen cover, a unique “talk-through” design that allows the phone to be used even when the front flap is closed, and…