Rolex Datejust ref 1600 Grey Sigma Dial with Punched PapersThe smoothest criminal The 1600 is arguably the most sporty vintage Datejust, with its smooth bezel it has a different and very cool vibe. The pie pan dial in this example is a grey color that is superb with crisp white text , creamy colored lume and sigma markings at the bottom edge, signifying that the fat applied hour markers are in 18ct gold. The case is in great condition with thick and even lugs. This watch is accompanied by its punched papers