Carmen Beckmann ~ Vintage Spiral Sterling Silver Domed Pin / orders Brooch

This beautifully made sterling spiral pin was made in San Miguel de Allende, Mexico. It's in good vintage condition, but upon close inspection you will see some wear for use. It measures 1 7/8 inches across and weighs 25 grams. orders It's secures with a C clasp with lock and is in good working condition. The face of the brooch has been polished, but the backside remains unpolished. It's hallmarked BECKMANN Mexico, Sterling. Please excuse the reflections in the pictures, it's very shiny and domed, so it was hard to avoid reflections...
Beckmann lived and worked in San Miguel de Allende, Mexico. She opened her shop in 1960 and worked until her death in 1980.