These Niello cufflinks are timeless. They are hallmarked Hungarian 900 silver circa 1900. The gunmetal colored Niello enamel is done in a checkered pattern over the front of the shield-shaped cufflink, with a silver shield shape in the center.
Details.....They measure 23mm x 25.5mm and weigh 12.6 grams. In very good antique condition.
Item number m193.