An Art Deco onyx and diamond bracelet, by Oscar Heyman & Brothers
Composed of three onyx circlets between old brilliant-cut diamond line sections in box mounts to single-cut diamond connectors, 1920s, 17.8cm long, cased
Signed Ahlers & Co., no. 12407
Accompanied by an email from Oscar Heyman & Brothers stating that the bracelet 12407 was manufactured in March 1926 and sold to Ahler & Co. in March 1927.