Vintage Southwestern Sterling Silver Opal Cuff Bracelet Signed Carmelo Patania (1902-1999), who opened the Thunderbird Shop in Tucson with his brother Frank Patania Sr in 1937. Measures approximately 5.5” tip to tip plus a 1.5” opening. 1.1” wide at widest point. Opal measures 14.8 x 10.6 mm. Weighs 47.6g