The geometric heritage of the Royal Oak collection
In 1972, Gérald Genta designed an octagonal bezel for the watch industry, inspired by divers’ helmets. Audemars Piguet has adapted this aesthetic for its jewellery collection. This pre-owned piece in 18-carat white gold retains the geometry of the original model, whilst replacing the functional screws with precious stones. The B0028 model features a continuous pavé setting of brilliant-cut diamonds. The architectural precision of the metal combines with a clean, bold silhouette to ensure a subtle yet striking presence on the finger.
Architecture and jewellery craftsmanship
The 750 white gold setting measures 10.6 millimetres in width. The central body features five even rows of clear diamonds, securely held in place by a grain setting. On the sides, the ring incorporates eight recesses, each housing a single diamond in a closed setting, a direct homage to the screws on a watch case. The total weight of the gemstones is estimated at 1.50 carats. The metal structure features a mirror polish both inside and out, contrasting with the pavé-set surface.
Why choose this second-hand ring
Purchasing this second-hand piece, which has been withdrawn from current collections, is a discerning choice. The second-hand market offers access to intricate gem-setting and substantial metal content in a cost-effective manner. The substantial feel when worn and the even alignment of the stones are testament to the standards of a Swiss manufacturer.
Contents and condition
This ring is size 49. The manufacturer’s official engravings and hallmarks are clearly visible on the inside of the band. The piece is supplied with a The Swiss Collector presentation box. Our workshops have inspected every setting and refinished the alloy to ensure its integrity prior to delivery.
Warranty and delivery
The Swiss Collector guarantees the authenticity of this piece with a 12-month warranty. We accept returns within 10 days in accordance with our terms and conditions. As Switzerland’s leading second-hand retailer, backed by the largest network of shops, we offer online booking for a fitting and in-store collection, or fully secure international delivery.
* Refurbished: our jeweller has meticulously polished and inspected the piece to restore it to its original lustre.