Mexico stamped TM-75 Modernist buckle cuff bangle. The working buckle design has an adjustable 5 notches. Bracelet hinges open when buckle is released. Buckle has small prong that will hold it at the desired width. Great vintage condition with little signs of normal wear.
Acid tests positive for sterling silver.
Bracelet has an internal circumference of 7 inches when on the widest dot.