Datejust 36 MB John Hardy sterling silver 50mm

John Hardy sterling silver 50mm hoops featuring John Hardy's signature chain motif

Screw-down winding crown in black-PVD-treated steel

a twisted rope band topped with a small pave-diamond flower

with circular satin-brushed steel winding crown tube

Roberto Coin Jasmine necklace in 18K yellow gold

Datejust 36 MB John Hardy sterling silver 50mmFluted 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