Rolex, is an undeniable leaders in the world of fine timepieces and the Oyster Perpetual Day-Date is first watch to display the day and date of the week fully, the day arching across the top of the dial and the date at the 3 o'clock position with a Cyclops lens over the date in the scratch-resistant sapphire crystal. The characteristic black dial creates a beautiful contrast against the 18K yellow gold hour markers and minutes and hours hands that are lined with luminescence for added legibility. The sleek seconds hand counts out every seconds with precision thanks to the 3155 movement inside, that is protected by 100m water resistance and screw-down crown. Finally, the President bracelet adds to the feel and allure of this luxurious timepiece and is fastened with a hidden deployant clasp.