A Swiss sterling silver and guilloche enamel pin brooch watch holder by Bucherer, circa early-20th century, Switzerland. This is a pin and a watch holder in one (there is no watch mechanism as shown). Material is sterling silver and turquoise blue enamel finished with tiny gold stars. With makers' mark 'Bucherer', 'Swiss', '925', as shown in last two images. A beautiful piece. Dimensions: 1" Width x 2.25" Height.