Pare closes mirror Régence period first half 18th century

Pare closes mirror, quadrangular shape, the curved upper part accommodates a very wide shell framed by a foliage scroll.
It features a double "bérain" frame encircling bevelled mercury mirror's pare closes, decorated with corners cartouches in carved and gilded wood.
The mercury central mirror, in perfect condition, framed with bevelled mirror rods, combined with gold-plated brass clips.
French work Régence period, mercury mirror in perfect condition.
Size in inches : wide 39 X height 70