JF Rolex Yacht-Master 116689-78219 white plate

JF Rolex Yacht-Master 116689-78219 White Disk Series 7750 Automatic Mechanical Movement, 44mm, Gents 18k White Gold Plated/Stainless Steel; 18K Rose Gold Rolex Ring Command Rotating Bezel (rotates 90° in both directions, interacting with the movement), White Gold coating numbers