Elegance: The Rolex Day-Date 228238 40mm with a Black Dial and refined Moissanite Diamonds is a statement piece of luxury and craftsmanship. The combination of 18K Yellow Gold and sparkling Moissanite Diamonds elevates its timeless design, making it a highly coveted timepiece for connoisseurs. Warranty: A warranty usually covers manufacturing defects. Please consult with the retailer or service provider for specific warranty details.