New Authentic Rolex Day-Date 40. Polished 18K yellow gold case and bracelet band with polished links and crownclasp finish. Features a Diamond Paved dial set with baguette-cut diamonds alongside applied hour markers, day of the week at 12 o'clock, and date function at 3 o'clock. Includes fixed Diamond Bezels set with brilliant cut diamonds for added sparkle around the edge. Powered by an automatic movement utilizing the Caliber 3255 chronometer certified engine providing approximately 70 hours power reserve. Equipped with scratch resistant Sapphire crystal lens ensuring optical clarity and durability against minor impacts. Round case shape measures 40mm in diameter featuring solid water-resistant case back allowing visibility of internal components when screwed down securely underwater up to specified depths (100 meters / 330 feet). The timepiece offers essential functions including Hours, Minutes, Seconds, and Day display along with Power Reserve indication. Exhibits excellent water resistance suitable for recreational swimming activities but not professional diving operations.