Rolex Explorer II White Dial "Chicchi di Maïs" Patina Ref. 16570This is a very interesting and under the radar Explorer II with a white dial. Also known as the Polar dial, this example has rich yellow hour plots, what the Italians term chicchi di mas or corn kernels in English. The case is strong with thick, even lugs, and the brushed steel bezel is still in great condition. The showstopper is the glorious patinasuch a cool look. The solid link Oyster 78360 bracelet is in very good condition, with a clasp stamped