Authentic Cartier Must 21 Quartz 28mm 2 Tone Watch 0.41TCW Diamonds In Cartier box. Polished. Runs accurately. - Brand/Model: Must de Cartier 21 - Movement: Quartz - Case Size: 28mm excluding crown - Dial: Cream colored, stamped 'Must De Cartier', 'Swiss' - Functions: Blue hour and minute hands - Glass: Scratch resistant sapphire crystal - Bezel: Stainless steel set with 0.41TCW FG, VS-SI Custom Natural Diamonds and engraved with Roman numerals in 18K yellow gold - Crown: Blue Sapphire - Case: Stainless steel, hallmarked 'Must De Cartier21' and stamped 'Quartz', 'Swiss Made' and serial number. - Bracelets: Bullet. Steel and 18K gold plated. Fits approx. 6.25 inch wrist Extra links available. - Clasps: Hidden double fold stamped 'Must De Cartier', 'Pat. Pendant". Additional Services: -Professional polishing $60. -Value confirmation $40. -Replacement of glass $50. -Service of watch $150. -Change of clasp (generic free), (brand cost different). -Change of strap (free), (different brand price). -Adding custom diamonds or gemstones (different cost). Return Policy: 30 days. Buyer pays for return shipping cost. 6 months warranty for the movement and diamonds.