Generic Case Back Gasket to fit Cartier® CT-GSKT08
Ballon Bleu, ladies, small size part # MX0042QN, case 3006, generic (not original)
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Cartier®. Cartier® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic crystals may devalue your watch.