Rolex Datejust Azzurro-Blue Diamond Edition 31mm Medium Size Oyster Perpetual Superalloy 904L Stainless Steel with Monobloc Middle Case and Screw-Down Case back and Winding Crown, 18kt White Gold Fluted Bezel, Rare Azzurro-Blue Floral-Motif Diamond Dial, Screw-Down Crown with Waterproofness System, Self-Winding Rolex Calibre Automatic Movement with Syloxi Hairspring in Silicon with Patented Geometry and High-Performance Paraflex Shock Absorbers, Superalloy 904L Stainless Steel Five-Piece Link Jubilee Bracelet with Folding Buckle.
 

The 31mm diameter solid three-body oyster case, gently curved lugs, bracelet, and fixed 18K white gold fluted bezel, are polished. It has an Extremely Rare Azzurro-Blue Floral-Motif Diamond Dial. The floral-motif dials combine three different finishes – sunray, matt and grained. High-technology finishing techniques were required to create this motif, a shining example of refined dial-making expertise. The textural effects are further enhanced by 24 diamonds of varying sizes, which illuminate the center of each flower. It includes white gold baton hour and minute hands, and there is a gold center sweep seconds hand. There is a date aperture window at the 3 o’clock position underneath a Cyclops magnification lens. There is a Certified Official Superlative Chronometer (COSC) rating. It has a 55-hour power reserve at full winding, it’s waterproof to 100 meters/330 feet, and the 10mm thick case, dial, and movement are all signed. 

This Rolex Oyster Perpetual Datejust 31mm 278274 has a mechanical automatic Rolex caliber 2236 movement. It’s rhodium-plated, with oeil-de-perdrix embellishment, and it’s constructed with 31 jewels, Syloxi hairspring in silicon with patented geometry, a high-performance Paraflex shock absorber system, and a straight-line lever escapement. It includes a monometallic balance that’s adjusted to temperatures and 5 positions, and a quickset hacking seconds device for precision time setting. It includes a self-compensating frees-sprung Breguet balance spring, Microstella regulating screws, and the movement oscillates at a frequency of 28,800 vph (4Hz).