Ottoto Waterloo Black/Brown 53-20-140. The Ottoto Waterloo is a fine-wire metal frame made for fans of the oversized look. Round rims, single bridge and slim arms with a flattering spark. Stainless steel metal frames in a black/brown/bronze color. Frames measure 53mm width, 20mm bridge, and 140 mm temple length. These are a great pair of classic oversized round framed glasses. They are brand new, never worn. Comes complete with case and cloth.