The 0722 frame from London's Cutler & Gross look dan sturdy. For those in the market for some new acetates, this model is a great start. "Each pair of Cutler & Gross frames is assembled entirely by hand and comes with a durable reptile embossed leather hardcase and custom printed polishing cloth." Blackbird has them.
More looks at the Cutler & Gross 0722 Eyeglass Frames after the click.