1990s Industrial "Nuts & Bolts" Gold & Leather Bracelet onyx The detail is exceptional and

The detail is exceptional and the colours vibrant without becoming gaudy

It's crafted in 15 karat gold throughout

A superb antique skeleton ring dating from the early 18th Century

In Medieval Europe

The opal is an exaggerated navette (boat-shaped) cabochon

1990s Industrial "Nuts & Bolts" Gold & Leather Bracelet onyx The detail is exceptional andDATE: Vintage, c. 1990 An unusual vintage bracelet in 14k gold and woven black leather, circa 1990s. The gold section comprises a screw bolt with two working hexagon nuts that can be moved along its length. Unisex, with gold clasp and 585 hallmarks. MEASUREMENTS Wearable length: 7. 5 inches Width of band: 5. 2mm WEIGHT 13. 6g MARKS Stamped 585 for 14k gold CONDITION Excellent