Michael Kors Rose Gold Portia Women's Watch MK3824 Brand new without tags Battery does work as you can see in the video It is new authentic without tags and does come with the box Serial number: MK3825 Case size : 36.5mm Case Thickness : 8 mm Band Width : 20 mm Water Resistant : 5 ATM This Michael Kors Portia watch features a rose gold-tone case, a rose gold sunray dial with pave-encrusted hearts and is complete with a polished H-link bracelet.