Brand Rolex Model (Watch) Daytona floating dial Reference number 16528 Winding Automatic Case material Yellow gold Strap material Yellow gold Year of manufacture 1989 Condition Used (Very good) Kit No original box or papers Winding Automatic Base calibre Zenith El Primero Case material Yellow gold Diameter 40 mm Water-resistant 10 ATM Bezel material Yellow gold Glass Sapphire crystal Dial Black Dial Numerals No numerals Strap Material Yellow gold Strap colour Gold Strap colour Folding clasp Material clasp Yellow gold Functions Chronograph