The skeleton key cufflink is approximately 15mm in height, 25mm in width. The keyhole cufflink is approximately 20mm in height, 25mm in width.
About the Brand
Products sold by Hotel de Ville under the "Vintage Deadstock" brand are vintage without an identifiable brand name. Some are labeled with the origin and/or sizing information, and occasionally, there may be a model name, but otherwise, these vintage pieces lack enough information to be properly identified.