This vintage Sterling Silver Zig Zag Twisted bands MCM Artisan Band Ring is a unique and stylish piece of jewelry from the Retro era (1935-1950). The ring features a twisted band design, showcasing the artisan craftsmanship of the brand O $. Made of nickel-free 925 sterling silver, this handmade ring is a versatile piece for both men and women, with a retro art theme that adds a touch of nostalgia to any outfit. Signed and weighing 2.8 grams, this original ring is a perfect addition to any vintage collection.