This beautiful cuff is from the 1940s and features many tones of turquoise. It measures 5 1/4 with a one inch gap.
Royston Turquoise Cuff by Jock Favour
Oval Turquoise Cuff by First American Traders
Large Stamped Ingot Cuff by Oscar Betz
Small Stamped Ingot Cuff by Oscar Betz