Crafted in yellow Rolesor, the 28mm case combines a 904L steel monobloc middle case and screw-down steel caseback with 18K yellow gold elements throughout — including the fluted bezel and screw-down crown featuring Rolex's Twinlock double waterproofness system. A scratch-resistant sapphire crystal with Cyclops lens over the date and double anti-reflective coating tops the case, which is rated waterproof to 100 meters.
The silver dial is appointed with diamond hour markers set in 18K gold, while gold-tone hands complete the refined, symmetrical layout. Powering the watch is the Rolex Calibre 2236 automatic movement, offering instantaneous date with rapid setting and stop-seconds for precise time adjustment.
The matching yellow Rolesor Jubilee bracelet is composed of five-piece links in 904L steel and 18K yellow gold, fastening via a concealed folding Crownclasp buckle. Reference 279173-0007 is offered complete with its original box and papers.