The 904L Oystersteel case, steel tachymeter bezel and Oyster bracelet keep the material story straightforward. That matters when the dial already has a sunburst finish: light can move through the grey surface while the rest of the watch remains restrained. The stated 12.1mm thickness also gives the case a compact chronograph profile under a cuff.
The Clone Cal. 4130 is paired with a sapphire crystal and a flip-lock clasp, so the functional layout stays focused on the chronograph rather than decorative casework. This reference is the sensible choice for someone building a collection around neutral pieces, where a Daytona needs to work repeatedly rather than command attention on only a few occasions.