Rolex Steel and Yellow Gold Datejust 31 Watch - Domed Diamond Bezel - Silver Diamond Dial - Oyster Bracelet - 278343 sdoAt the heart of the Rolex Datejust 278343 beats the caliber 2236, a self winding movement that represents Rolex's latest generation of women's complications, delivering the brand's coveted Superlative Chronometer certification with accuracy to 2 +2 seconds per day. This 31mm yellow gold case configuration strikes the perfect balance between the traditional 26mm and sportier 36mm variants, housing a silver diamond dial that catches light through ten

Pilot Travel Time Complication — Dual timezone display allows simultaneous tracking of home and local time zones with independent hour hand adjustment

Domed Smooth Bezel — Polished stainless steel bezel in classic domed profile

Sapphire Crystal Protection — Anti-reflective sapphire crystal with Cyclops magnification lens positioned over the date aperture at 3 o'clock

and 72-hour power reserve

31mm Yellow Gold Case — Optimal proportions for smaller wrists without compromising the iconic Datejust silhouette

This 40mm rose gold iteration represents Rolex's commitment to precious metal sports watches

Silver Diamond Roman Six Dial — Combines classic Roman numeral styling with diamond hour markers

At the heart of the Patek Philippe 5196R-001 beats the manually-wound Caliber 215 PS

transforming light across the dial surface in ways that distinguish it from standard sunburst or smooth finishes

the Rolex Datejust 278274 represents a masterclass in precision engineering within its refined 31mm white gold case

Caliber 240 HU Movement — Ultra-thin automatic movement with 48-hour power reserve

Black Baguette Diamond Dial — Individual baguette-cut diamonds serve as hour markers against the deep black dial surface