This is an authentic HERMES Stainless Steel Alligator Diamond Mother of Pearl 20mm Nantucket Quartz Watch Bleu Saphir. The watch is crafted of stainless steel and features a mother of pearl dial, diamond accented bezel weighing approximately .55 total carat weight, silver hands with white enamel inlay, a blue shiny alligator strap, sapphire crystal, and a quartz movement.