ROLEX | Daytona, Ref 116523 A Stainless Steel and Yellow Gold Chronograph Wristwatch with Bracelet Circa 2001 | The Rolex Daytona Capsule Collection | Watches | Sotheby's
The 4130 Movement inside the Daytona utilizes spring loaded gear teeth for the chronograph for more precision and no backlash in the gears - objectively one of the most advanced automatic chronographs