Rolex Datejust 1600 Grey Soleil Sigma DialThe special blingy secret We have always loved the reference 1600 Datejust, with its sporty bezel it takes the watch in more sporty direction that dress watch. The grey soleil finish dial in this example is superb with crisp white text and sigma markings at the bottom edge, signifying that the fat applied hour markers are in 18ct gold. In fact, the dial has aged slightly to an almost taupe hue in some lights! The case is in great condition with thick