Rolex Datejust Silver Sigma Dial Ref. 1601Every watch collection deserves a Datejust, and this 36mm steel Reference 1601 is a true classic. The case and 18k white gold bezel are in excellent condition, exemplifying the timeless elegance of this iconic model. The silver soleil finished pie pan dial is also in remarkable shape, with applied hour markers and lume plots that have developed a subtle and charming patina over time. At 6 o'clock, the sigma designation highlights that the hour markers