Juweelwinkel® is an online retailer specializing in unique pre-owned jewellery and luxury watches. Its changing collection features individual pieces, with only one of each item in stock, from everyday accessories to distinctive vintage and fine jewellery. Shoppers can browse gold and silver rings, bracelets, earrings, chains, pendants, brooches, cufflinks, loose diamonds, coins, and other accessories, including designs set with diamonds and coloured gemstones.

The watch selection includes men’s and women’s models, automatic and quartz watches, gold watches, limited editions, and pieces from brands such as Rolex, Omega, Breitling, Cartier, IWC, Longines, Chopard, and Zenith. Juweelwinkel also offers watch maintenance and service, and customers can sell jewellery or watches to the store.

The website supports online ordering, appointment scheduling, and customer enquiries, with guidance on topics such as hallmarks, sizing, gemstones, and shipping. Purchases are shipped insured, and the store states that items are authentic and pre-owned, come with a 12-month warranty, and can be returned.