Rolex Steel and Yellow Gold Datejust 31 Watch - 24 Diamond Bezel - Black Concentric Circle Arabic Dial - Oyster Bracelet - 178343 bkcaoThe 24mm yellow gold case of the Rolex Datejust 178343 creates an intimate wrist presence that balances precious metal luxury with everyday wearability. Against the black concentric circle dial, Arabic numerals provide crisp legibility while the radial pattern adds subtle visual depth that shifts with changing light. Twenty four diamonds encircle the bezel, transforming this classic proportions into a statement piece that maintains the collection's

perfectly proportioned for contemporary wear

adding visual depth while maintaining classic Day-Date legibility

offering 55-hour power reserve and certified Superlative Chronometer precision

featuring the Syloxi hairspring and extended power reserve specific to contemporary Lady-Datejust movements

Sapphire Crystal — Anti-reflective coating applied to enhance dial legibility while providing superior scratch resistance and optical clarity

Steel Case with Diamond Accents — 40mm steel case features strategically placed diamond elements on the bezel

The fluted bezel creates distinctive light patterns across its polished ridges

each individually set by hand in Rolex's Geneva workshops

offering the substantial presence of solid 18k yellow gold construction in a case size that bridges vintage proportions with modern wrist presence

The Rolex Datejust 179161 presents a refined wrist presence through its compact proportions and the distinctive five-link Jubilee bracelet that flows seamlessly from lugs to clasp

74949 md with original protective elements intact

Introduced as Patek Philippe's first series-produced annual calendar chronograph