Franck Muller - Curvex - 2852 B QZ With this slim and characteristic case, Franck Muller shows how different it is in terms of quality and exceptional design. The dial is incredibly beautiful! All parts are in very good condition. Case Material: Steel Mechanism, Quartz movement, Reference: 2852 B QZ Case Size: 32x43 mm. Condition: Almost never used, works great and very clean. It has a leather strap and the strap length is 19 cm. Customs duties are the responsibility of the buyer, we are not responsible. International insured shipping* will be sent by UPS and DHL (fast and insured shipping).