Datejust 31 Black With White Dial on a polished stainless steel

on a polished stainless steel bracelet

24-hour bidirectional rotatable bezel in stainless steel with black and burgundy anodized aluminum insert

a polished stainless steel case and a dark brown leather strap

14K white gold earrings adorned with tassels of sparkling diamonds

These fascinating and varied formations are known as Widmanstätten patterns

Datejust 31 Black With White Dial on a polished stainless steelFluted bezel The Rolex fluted bezel is a mark of distinction. Originally, the fluting of the Oyster bezel had a functional purpose: it served to screw the bezel onto the case helping to ensure the waterproofness of the watch. It was therefore identical to the fluting on the case back, which was also screwed onto the case for waterproofness, using specific Rolex tools. Over time, the fluting became an aesthetic element, a genuine Rolex signature