HB & CO is a luxury watch retailer serving customers in Vietnam, with a curated selection of leading international watch brands. Its portfolio includes Patek Philippe, Rolex, Audemars Piguet, Richard Mille, Vacheron Constantin, A. Lange & Söhne, Cartier, Omega, Breguet, Chopard, Hublot, Jaeger-LeCoultre, Piaget, Jacob & Co and F.P.Journe. The collection features models from notable lines such as Patek Philippe Nautilus, Rolex Daytona and Audemars Piguet Royal Oak, alongside limited editions and watches in a range of materials and styles.

Customers can browse watches available for purchase, including brand-new and like-new pieces. Many listings invite customers to enquire for pricing, while some display a listed price. HB & CO also offers a watch-buying service and shares watch reviews, brand stories and educational articles through its blog and videos. The company provides information on payment, delivery, warranty, returns and privacy policies. Based in Hanoi, HB & CO welcomes visitors at its CDC Building location and offers contact by email or phone during its stated opening hours.