Description
Powered by Rolex’s perpetual, self-winding calibre 2236 movement, this Datejust 278343 combines the technical precision of modern horology with the visual drama of its dark grey diamond-set dial against yellow gold. The 31mm case strikes an ideal balance between presence and wearability, while the domed diamond bezel adds geometric brilliance that catches light from every angle. This particular reference represents Rolex’s mastery in creating timepieces that function as both precision instruments and jewelry, with the iconic Jubilee bracelet providing the signature comfort that has made the Datejust a cornerstone of luxury watchmaking for over seven decades.
Key Features & Specifications
Calibre 2236 Movement — Self-winding mechanical movement with approximately 55 hours of power reserve, featuring Rolex’s proprietary Syloxi hairspring for enhanced precision and shock resistance
Diamond-Set Dark Grey Dial — Sophisticated charcoal-toned dial punctuated with brilliant-cut diamond hour markers, creating dramatic contrast against the yellow gold case
Domed Diamond Bezel — 44 brilliant-cut diamonds set in a classic domed configuration, totaling approximately 0.50 carats with exceptional clarity and fire
31mm Yellow Gold Case — Oystersteel and yellow gold construction with polished and brushed finishing, fitted with scratch-resistant sapphire crystal featuring anti-reflective coating
Five-Link Jubilee Bracelet — Iconic comfort bracelet in steel and yellow gold with Oysterclasp and Easylink extension system for micro-adjustments
Reference 278343 Specifications — Waterproof to 100 meters, certified Swiss chronometer with date display magnified 2.5 times by Cyclops lens
Unworn Condition — Complete timepiece maintaining factory-fresh condition with all protective films and original finishing intact
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.










