Art Deco Engine-Turned Guilloché Silver Bonbonnière with Mirror Finish, Hallmarked.

A sophisticated and highly tactile French Art Deco circular bonbonnière or lidded vanity box, dating from the height of the interwar period (circa 1920s/1930s).

Measuring a substantial 14 cm in diameter, this heavy, low-profile box showcases masterful silversmithing. The exterior top surface features an extraordinarily fine, engine-turned guilloché geometric wave pattern that radiates seamlessly outward from a central, unengraved circular cartouche—allowing a future owner to personalize it with a custom monogram. The precisely machined texture catches and reflects light in alternating shimmering bands as it is turned.

Upon removing the lid, the box reveals a spectacular, pristine silver mirror-finish interior that reflects light beautifully. With its clean lines and rich, highly polished surfaces, this structural piece serves as an elegant statement container for confectionery, a chic jewelry holder, or a desk accessory tailored for premium mid-century and minimalist interiors.