Rolex Day-Date 36mm 18K Gold Original Linen Sigma Dial, Ref 1803 Circa 1972
Calibre: 1556 Rolex in-house. Dial Style: Linen Sigma dial with solid 18k gold indicies and hands. Year of production: circa 1972. Case : 18k Yellow Gold. Case back: 18k Yellow Gold. Product Details. Modified Item: All original.