Rolex Day-Date Silver Diamond Hours Dial “Aramco” Ref 1803We are delighted to offer this special Day Date that we believe was a special order for Saudi company Aramco. Aramco, as of 2022, was the second biggest company in the world based on revenue. This watch has the full serial number inside the case back and so we believe was a special order piece for the company. The watch was a 30 year service award watch and has a case back engraving for this! The case is thick and even with nice lugs and a well