Rolex Thunderbird Datejust Two-tone, 36 Mm, Model 16253, Serial Number 73665731, Automatic Movement Circumference: 7.5 In.  Total Weight: 96.6 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 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.