Jewellery, Watches and Objects of Vertu to include the personal archive of Louis Osman, goldsmith and architect

A French belt buckle, the polished rectangular buckle in yellow gold, bearing French ram’s head assay and lozenge-shaped maker’s mark, dimensions 61.5mm x 27mm. £300-400

The left facing ram’s head assay mark indicates 1890-1938, Paris, touchstone tested for minimum purity of 750/1000.