From the Frank Lloyd Wright Collection. Dimensional cast resin case. Antique bronze metallic finish. Raised outer rim, center ring and stylized numerals. Adaptation of the Exhibition typeface developed by Frank Lloyd Wright in the 1930s for use on exhibition drawings. Typeface clock- from the Frank Lloyd Wright collection. Antique Bronze Metallic Finish. Adaptation of the exhibition typeface developed by Frank Lloyd Wright in the 1930s for use on exhibition drawings. Dia: 12 d: 1.