A step by step tutorial on how to operate the Rolex Cosmograph Daytona. This video will teach you how to wind the watch, set the time, and how to use the chronograph function. There is also a demonstration on how to use and read the tachymeter. The model used in this video is Ref. No. 116520. Please give this video a thumbs up and be sure to subscribe to our channel for watch videos and tutorials.

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