Early-Mid 20th Century Mexican Sterling Silver drop earrings with natural red sardonyx; Screw Back, marked on reverse with crown logo, "Plata 0925," and "Guad - Mex." 2" (5.08 cm) long, .50+" (1.27 cm) wide. Comes in gold foil gift box. Excellent condition. $8 US Shipping. [50s enamel tray not included]