Cartier retail Santos 100 Men’s Watch

Product Name: Cartier retail Santos 100 Men’s Watch
Used good condition. The silver case, bezel & backing have scratches. The strap has marks & fading. Folding buckle missing some screws. Colors vary due to lighting. After researching, this watch does not have it's original Swiss movement inside. I think it was retail repaired by being replaced. See photos. Cartier Santos 100 Stainless Steel Alligator Strap Mens Watch, W20072X7. Measures: length 8”. Face 1.5”. Strap 3/4”. Pre-Owned Watch. Cartier Santos 100 men's watch with Stainless Steel case and Brown Alligator strap. Watch has a silver dial & bezel. Has the iconic 8 small screws on the bezel & 8 small screws on the back. Also has the iconic word Cartier incorporated into the Roman number seven. Runs on Quartz movement. Swiss made. Folding buckle deployment. Watch does not come with original box or papers. But will come in a watch box. This watch was found amongst thousands of watches My friend inherited. Im helping her sell them. I have no idea if this watch is real. Seems like it is.