Rolex Datejust ref. 6827/8 Blue Sigma Dial in 18k Yellow Gold 31mmThe Rolex Datejust 31 ref. 6827 is a vintage midsize watch, produced in the 1970s and early 1980s, and appreciated for its 31 mm case that bridges the gap between lady sized and standard mens watches. This particular example features an 18k yellow gold case fitted with a nicely defined fluted bezel, paired beautifully with a soleil finished blue dial. The dial is especially attractive, with elegant stick markers, gilt printing, and a Sigma designation

This early Datejust is fitted with a beautiful Bulang & Sons strap

The red-backed

Many collectors are driven not just by the desire for vintage watches

5 cm - there is “quick release “ buttons to open the bracelet - so one can flatten the watch on a map and can use it as a measuring devise

5 mm 18k yellow gold cushion case with display case back

but the original Oyster never disappeared and remains in the Rolex catalog

and features "Officially Certified Chronometer" (OCC) text on the lower half

most buyers of this model preferred elegance over extravagance

completing the package

2485 and 2486)

A little less flashy than their yellow gold counterparts

as well as the original Patek paper holder