It took major investment to develop Arsham’s pocket watch, for instance, and yet only 99 pieces were made. This is Hublot’s leg up when brokering deals in the art world.

After sinking to the bottom of Lake Michigan in 1860 — along with the steamship Lady Elgin — Herbert Ingram’s pocket watch is back home. The historic timepiece returned to Boston ...

The sale included Capone’s favorite Colt .45 semiautomatic pistol, a diamond tie bar, and this custom pocket watch. The timepiece was estimated to fetch a price between $25,000 to $50,000, but ...