Rolex Datejust 31mm Index Mint Green Jubilee 278274Overview The Rolex Datejust 31 reference 278274 is a luminous example of how a heritage icon can be revitalized through contemporary color. While the Datejust has set the standard for the luxury watch since 1945, this 31mm "mid size" iterationupdated in 2020strikes a perfect equilibrium between the delicate charm of a cocktail watch and the confident presence of a modern professional timepiece. It is the ideal choice for those who find the classic