Antique 20thC solid silver Guilloche Enamel bracelet chain Porto 833. Antique 20thC solid silver Guilloche Enamel bracelet. Boar head and II (833/1000 silver). Length 170 mm, width 11 mm. Weight 6.1 grams. (some lost enamel and elements but still great item). The item “Antique 20thC solid silver Guilloche Enamel bracelet chain Porto 833″ is in sale since Friday, September 21, 2018. This item is in the category “Jewellery & Watches\Vintage & Antique Jewellery\Vintage Fine Jewellery\Victorian (1837-1901)”. The seller is “konstantin.antiques” and is located in Bakewell. This item can be shipped worldwide.