Rolex Datejust Blue "Mosaic" Dial Ref. 1600Vintage Datejust watches offer an incredible variety of dial configurations, with different dial colors, finishes, and marker options. Among these, the Shantung dial (also known as Brick or Mosaic) stands out as one of the most captivating and rare variations. The name 'Shantung' refers to the horizontal, weave like texture that resembles Shantung silk, which originated in China. The pie pan style dial is in lovely condition, and as this is a rare