This impressive 2 3/4" sterling silver cuff studded with 30 amethyst cabs was hallmarked c. 1940 by Manuel Altamirano, senior silversmith in Hector Aguilar's Taller Borda. Interior length measures 5 1/2" end to end. The gap opening is 1 1/2". Terminals measure 2 3/4" wide, center front is 2 1/2" wide. Weight 79 grams. The bracelet is in beautiful condition. See p. 198 of Silver Masters of Mexico for more detailed information on Altamirano. Pieces signed Altamirano are scarce.