1990 pre-owned Must 21 28mm from Cartier Pre-Owned featuring gold-plated hardware, stainless steel, round face, quartz movement, adjustable link bracelet, clasp fastening and Roman numeral dial. This item comes with a Collector Square certificate of authenticity.. This item comes with a standard two-year warranty from the boutique.. Conscious: Purchasing this item continues its narrative and reduces the environmental impact of using new resources. You can be confident that you’re making a better choice for the Planet..