It happened just after 3 p.m. at Madison Jewelers at 400 Madison Avenue.
The suspects walked into the store and started looking at the merchandise. They then announced a robbery and demanded watches and jewelry. At least one of the suspects was armed.
The suspects then sprayed two clerks with mace and fled with an unknown amount of jewelry.
The workers were not seriously injured.
Police only have a description of the suspects as being two black men.
Detectives are at the store investigating.
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