JR Dunn offers Authentic ROLEX Pre-Owned timepieces. These watches have passed a rigorous certification process by our Master Watchmakers including a complete inspection, cleaning and servicing. Be assured each timepiece has been expertly restored. Each Pre-Owned Rolex is accompanied by a two year J.R.Dunn Limited Warranty. We are proud to be your source for Pre-Owned Rolex watches in South Florida.