Rolex Day-date Presidential Watch 18k Yellow Gold And Diamond Watch, 36 Mm, Diamond Bezel, Diamond Date, Diamond Band, Model 18038, Serial Number E207351, Automatic Movement Circumference: 8.25 In.  Total Weight: 141.9 G  Provenance: Property From The Private Collection Of A Life-long Fine Timepiece Enthusiast, From His Home In The Dominion Neighborhood Of San Antonio, Texas All Rolex Accessories Are Aftermarket Diamond Accessories Unless Otherwise Stated. All Diamond Or Stone Details Including But Not Limited To Color, Clarity, Cuts, And Carat Weights Are Approximations. Unless Otherwise Specified, The Descriptions Provided Should Not Be Regarded As A Substitute For A Gem Report From An Industry Professional. They Are Provided Solely As Helpful Guides To Assist You In Your Decision To Purchase.