Description
Against the wrist, this 31mm yellow gold Datejust 278288RBR delivers an unexpected sophistication through its olive green diamond dial—a color that transforms from deep forest tones in shadow to luminous emerald under direct light. The Roman IV numeral at 4 o’clock, crafted from white gold and set with diamonds, creates an asymmetrical brilliance that catches the eye without overwhelming the dial’s natural elegance. Rolex’s decision to pair this particular green with 18k yellow gold creates a warmth that feels both contemporary and timeless, while the diamond-set bezel adds 44 precisely cut stones that frame the face with understated luxury.
Key Features & Specifications
Reference 278288RBR Specifications — 31mm yellow gold case with diamond-set bezel featuring 44 brilliant-cut diamonds, caliber 2236 automatic movement with 55-hour power reserve
Olive Green Diamond Dial — Sunray-finished olive green surface with diamond hour markers and Roman IV numeral at 4 o’clock, white gold hands with Chromalight luminescence
Diamond-Set Bezel — 44 brilliant-cut diamonds totaling approximately 1.17 carats, individually set in 18k yellow gold with polished finish
Oyster Bracelet Integration — Three-piece solid link construction in 18k yellow gold with Oysterclasp and Easylink 5mm comfort extension system
Sapphire Crystal — Anti-reflective coating on both sides, date magnification lens at 3 o’clock with 2.5x Cyclops lens
Unworn Condition — Complete with original box, papers, and warranty card, protective stickers intact on bracelet links
Waterproof Construction — Oyster case architecture with screw-down crown and caseback, tested to 100 meters water resistance
About This Timepiece
Bracelet Sizing — Complimentary bracelet sizing included with every purchase. Contact us with your wrist measurement and we’ll have it ready before shipping.
Authenticity Guarantee — Every watch is thoroughly inspected and authenticated by our team of certified horologists. 100% authentic, guaranteed.
Warranty — New model watches include a 1-year mechanical warranty covering manufacturing defects. All watches include our confidence guarantee.
Shipping — Free insured overnight FedEx shipping on all orders. Fully insured, signature required, discreet packaging.
Contact Us
Questions about this timepiece? Our specialists are available to help.
Phone/Text: (310) 363-0481
Email: sales@jestikcollection.com
Jestik Collection is an independent luxury watch dealer and is not affiliated with Rolex S.A., Rolex USA, Patek Philippe, Audemars Piguet, Cartier, Omega, Tudor, or any brands listed.










