Authentic new 2023 Rolex Cosmograph Daytona. Yellow gold case, size 40mm, brushed and polished finish. Black Monobloc Cerachrom bezel crafted from ceramic features a moulded tachymetric scale. Champagne dial with black elements displays stick hour markers and Arabic numerals for the indices. Luminescent yellow gold hands illuminate the time. Self-winding perpetual mechanical chronograph movement operates using Rolex Caliber 4131 engine equipped with automatic winding rotor providing power reserve up to 72 hours. Includes screw-down crown, scratch resistant sapphire crystal, round case shape with size 40mm and monobloc middle construction. Features a screw-down case back and winding crown mechanism. Black Oysterflex bracelet fastens via an Oysterclasp closure system. Rated water resistant at 100 meters (approximately 330 feet). Comes complete with a 5 year WatchMaxx warranty.