QC should focus on pattern continuity, day/date alignment, marker placement, fluted bezel symmetry, President links, Crownclasp engagement and crown action. Request close, well-lit views of those points and compare them with the approved gallery sequence. The final check should make the exact offered configuration easy to identify before it leaves the workshop.
The patterned black dial gives this 40mm Day-Date a layered surface while keeping the overall color restrained. From a distance the face remains dark and composed; at closer range the pattern becomes the detail that separates it from the plain black reference. The President bracelet and Crownclasp complete a continuous formal line. Request dial, day/date, bezel and clasp views so the pattern and hardware can be judged before dispatch.
The dial pattern is what creates separation from the plain black reference. It should remain visible as a surface detail without making the case look busier than the buyer intends. The Crownclasp is also worth reviewing in the final photos because it completes the uninterrupted bracelet line when closed. This configuration makes sense for someone who likes a darker palette but does not want the dial to disappear into a flat field. Check close dial images before confirming the order.