Richard Tilles, president and cofounder of Circa, talks top gems, trends, and what to know before you give and get.
The Swiss watchmaker is expanding its offering of women’s complicated timepieces.
The third-generation jewelry specialist expounds on the pieces that will endure.
Innovation in perpetual calendars meets real-world opinion.
Vintage watches permeate the collections (and the culture) of next-generation enthusiasts.
The annual calendar complication proliferates a little faster than expected.
The master of a dwindling rare craft shares insight into the art of enameling.
These nine items should be the most interesting lots in Christie’s December-evening watch auction.