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
Rolex Daytona 116500LN Ceramic 4130 Movement
Rolex Caliber 4130 Watch Movement | Caliber Corner
Rolex Daytona 4130 movement three-section seamless splicing head grain – Jewelry watch manufacturer