====== Rolex Yacht-Master 42 ====== {{wst>image_cr|Rolex|Yacht-Master 42 226658}} {{wst>image_cr|Rolex|3235}} The **Rolex Yacht-Master 42** is a luxury wristwatch from [[Rolex]]. The [[yellow gold]] version Ref. 226658 was introduced at the [[Watches & Wonders Geneva]] [[2022]]. **Reference:** * 226658 [[yellow gold]] (2022) **Movement: ** * [[Manufacture movement]] [[Rolex 3235]], [[self-winding]] (bidirectional), 28,800 A/h * Certified [[Chronometer]] ([[COSC]]) * Paramagnetic blue [[Parachrom]] [[balance spring]] * Rolex [[terminal curve|overcoil]] * Large balance wheel with variable inertia * High-precision regulating via four gold [[Microstella]] nuts * Traversing balance bridge * High-performance [[Paraflex]] shock absorbers * [[Chronergy]] [[escapement]] with optimized energy efficiency * Paramagnetic nickel-phosphorus pallet fork and escape wheel * 31 [[jewels]] * Power reserve 70 h **Case:** * 18 ct [[yellow gold]] * Ø 40 mm * [[Bezel]] bidirectional rotatable * 60-minute graduated monobloc [[Cerachrom]] insert in matt black [[ceramic]]; polished, raised graduations and numerals, first 15 minutes graduated minute-by-minute * [[Sapphire crystal]] with date loupe * [[Triplock]] [[screw-down crown]] * [[Waterproof]] to 10 atm **Dial:** * Black * Hour markers in 18 ct yellow gold, highly legible Chromalight (long-lasting luminescence, blue glow) * Hands in 18 ct yellow gold, Chromalight **Functions:** * Hours, minutes, [[central seconds]] * Instantaneous date at 3 o’clock with secure rapid-setting * [[Stop-seconds]] **Wristband: ** * Oysterflex with Oysterlock folding safety clasp {{tag>Watch_models Rolex_models Rolex_Yacht-Master_models}}