This is an authentic HARRY WINSTON 18K White Gold Alligator Diamond Mother of Pearl 21mm Avenue Quartz Watch. This watch is crafted of 18 karat white gold and features a mother of pearl dial, diamond accented bezel, black alligator strap, sapphire crystal, and a quartz movement. Follow this item for alerts. Harry Winston is a registered trademark of Harry Winston. FASHIONPHILE is not affiliated with Harry Winston.