Knowing how to spot an authentic Rolex is essential to avoid high-end replicas in the pre-owned market and protect your investment. This Kewaybags guide covers the key checks—movement, weight, serial/engravings, Cyclops lens, finishing details, and paperwork—and explains when to rely on expert authentication.

The number attached to the Hermès Birkin indicates roughly its width in centimeters, and just a few centimeters make a big difference in capacity and proportions. Discover the differences between the Birkin 25, 30, 35 and 40 and which size best fits your needs.

In the universe of alternative investments, pre-owned luxury watches have established themselves as highly profitable tangible assets. In 2026, the market continues to thrive, driven by the scarcity of iconic models, growing interest in vintage pieces, and increasing demand for sustainable luxury goods.