Item #: 150839 This is an authentic TIFFANY & CO Stainless Steel 23mm Small Mark Coupe Resonator Quartz Watch. This classic quartz watch is made of stainless steel with Roman numeral hour markers and a simple calendar function at the bottom of the white dial. Wear this watch day or night with the classic style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.