Rolex Datejust 1603 Black Sigma Dial 1957 ” It served as the

” It served as the transitional model that bridged Rolex’s earlier chronographs—such as references 6034 and 6234—with what would soon become the Daytona line

wallet and other items that are easily misplaced

if one prefers to have it serviced

- 2009 Rolex service card

the Sigma designation confirms the use of 18k white gold hour markers rather than plated components

Rolex Datejust 1603 Black Sigma Dial 1957 ” It served as theWe really love these cool and classy Datejusts they are never out of style and there is never a wrong occasion to wear one of these fantastic watches. We have found another nice example to share with all you. The case is even with nice thick lugs and the steel engine turned bezel is still well defined. The black pie pan dial has a matte finish with crisp text, sigma markings ( denoting the white gold markers on the dial !) and stick markers, with a