WristBuzz
4-Digit, 5-Digit or 6-Digit Rolex: The Three Eras, the Real Differences, and Which One Fits You
Every serial-obsessed Rolex conversation starts here: the reference number tells you the era, and the era tells you the spec. Acrylic vs sapphire, aluminium vs Cerachrom, tritium vs Chromalight, and why the 5-digit refs are the sweet spot most collectors quietly agree on.
