This is an authentic HERMES Stainless Steel Alligator Diamond 17mm TPM Nantucket Jete De Diamants Quartz Watch in Black. The watch is crafted of stainless steel and features a silver dial with sparkling diamonds inside the dial and throughout the bezel, sapphire crystal, black alligator strap, and Swiss quartz movement. This is a stunning watch with the elegant style of Hermes!