Ansonia Royal Bonn China Clock ÂLa RiviereÂ. 4 in. porcelain inset dial has black hands, exposed Brocot escapement and fancy gilt brass bezel with door glass; brass 8 day spring driven movement signed Ansonia Clock Co., has half hour coiled gong strike. In a signed Royal Bonn case with colors of pink, green and and yellow with gilt trim, colorful flowers, relief decorated filigree and butterfly on the crest. In good condition with no breaks, cracks or repairs, missing rear door; case style is marked ÂLa RiviereÂ, though the Royal Bonn ink-stamp is titled ÂLa LayonÂ. 12.25 in. high x 14.25 in. wide x 5.5 in. deep.