At the heart of the Rolex Datejust 278288RBR beats the caliber 2236, a superlative chronometer movement that represents Rolex's latest generation of automatic mechanisms, powering this 31mm yellow gold case with precision that collectors have come to expect from the manufacture. The silver diamond dial creates a sophisticated contrast against the warm 18k yellow gold construction, while the diamond-set bezel elevates this reference beyond the standard Datejust offerings. This particular 278288RBR configuration showcases Rolex's mastery of proportions in the smaller case size, delivering the iconic Datejust aesthetic with contemporary refinements including the Chronergy escapement and Paraflex shock absorbers that define modern Rolex engineering.

Key Features & Specifications

• Caliber 2236 Movement — Self-winding mechanical movement with approximately 55 hours of power reserve, featuring the Chronergy escapement and silicon Syloxi hairspring for enhanced precision and magnetic resistance
• 18k Yellow Gold Case — 31mm Oyster case crafted from solid yellow gold with waterproof construction to 100 meters, featuring the iconic fluted caseback
• Diamond-Set Bezel — Factory-set brilliant-cut diamonds arranged in Rolex's signature pattern, providing approximately 1 carat total diamond weight
• Silver Diamond Dial — Sunray-finished silver dial with 10 brilliant-cut diamond hour markers, complemented by gold hands and the classic date window at 3 o'clock
• Oyster Bracelet — Three-piece solid yellow gold links with Oysterclasp and Easylink 5mm comfort extension system
• Sapphire Crystal — Scratch-resistant sapphire crystal with anti-reflective coating and Cyclops lens magnifying the date display
• Unworn Condition — Complete with all original factory stickers, tags, and documentation, representing pristine collector-grade condition

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: chris@chronocandy.com

Chrono Candy 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.