Rolex Explorer 2 16570 White Swiss-Only DialThe rarest of the polar express The white dial Explorer 2 has always been an interesting and unusual Rolex sports watch due to its bright white dial. This is the rarest of the 16570s due to the dial that is signed only SWISS at the bottom that was made for only a couple of years. The dial remains in flawless condition with black applied hour marker surrounds with matching black hands and crisp black text. The 40mm case remains in really great