Vulcanized rubber strap which is precisely calibrated to fit the Rolex Daytona which comes on a Stainless Steel, Two-Tone, or Yellow Gold bracelet (see notes). This strap utilizes "BLOCKED INTEGRATION" engineering, incorporating solid inserts for a flawless, motionless flush mount to the Daytona case*. NOTE: Not compatible with Daytona on Strap (leather/crocodile, which is a different watch selection on the Rolex Models page). Also not compatible with Daytona models which come on Oysterflex bracelet, Platinum bracelet, Rose Gold bracelet, or White Gold bracelet.