Rolex Yellow Gold Datejust 31 Watch - Fluted Bezel - Gray Roman Dial - President Bracelet - 178278 grpWithin Rolex's refined ladies' Datejust lineage, the reference 178278 emerged as a defining expression of the collection's commitment to precious metal sophistication, pairing the warmth of yellow gold with the understated elegance of a gray Roman numeral dial. This 31mm yellow gold iteration represents the sweet spot of classical proportions, where the traditional fluted bezel creates its signature light catching ridges against the solid gold case

providing the comfort of rubber with the security and adjustability of a metal bracelet

Each diamond hour marker catches light differently against the rich brown backdrop

Among the most coveted configurations in Rolex's current Day-Date lineup

Alligator Leather Strap — Hand-stitched alligator leather strap with tang buckle provides classic elegance and comfortable daily wear

maintaining crystal clarity while protecting the dial

President Bracelet — Three-piece link platinum bracelet with concealed Crownclasp

complete with the enhanced 70-hour power reserve and Chronergy escapement that defines modern Rolex manufacture movements

Fluted Bezel — Rolex's signature 18k yellow gold fluted bezel with precise ridging that enhances light reflection

The World Time complication

Unworn Condition — Factory-fresh presentation preserves the original luster of both the white gold surfaces and the precision-cut diamonds throughout the bezel and dial

while the tachymeter bezel enables precise speed calculations

18k Yellow Gold Construction — Solid gold case and bracelet crafted from Rolex's proprietary yellow gold alloy