RC very likely stands for Robert Collier is a hallmark that can indicate this super attractive oval silver frame is sterling at least 92.5% silver with the copper alloy remain for the strength. A silver English George III RC London maker. 925/1000. The frame identify as minimalist, with textile velvet soft self stand, glass cover and four hallmarks engraving. Excellent condition and presentation with signs of aging noticeable by keen eyes.. Measuring 9" x 7" x half inch. Decorative hooks for wall or table. Navy silhouette under the glass
