When my grandmother passed away last year, my mom inherited her Rolex: a dainty ladies' watch with a distinct, scalloped pattern on the gold band and a circle of small diamonds lining its round face.

Rolex CPO is three years' old. Here is now it is performing and how it compares to the broader market for second hand watches ...

Ever since watches began bringing order to the ephemeral passage of time, they also started doing something else: breaking. Own one long enough and something will probably go wrong. It'll run slow. Or ...