reloj
clock
Rolex
luxury watch brand
Reloj means clock and sounds similar to Rolex0, the luxury watch brand0, which can help you remember it's related to timekeeping.
noun
  1. clock
    A device for measuring and indicating time, typically worn on the wrist or placed in a particular location.
    Miré mi reloj y vi que era tarde. // I looked at my watch and saw that it was late.