Brand New Authentic Chanel J12 GMT Unisex Watch Model H3101. Ceramic case with Black Ceramic watch band. Hidden Folding clasp. Fixed bezel. Black dial. Automatic, GMT Time Zone movement. Push In crown. Scratch Resistant Sapphire crystal. Case size: 41mm. Solid case back. 100 Meters – 330 Feet water resistant. 2 year WatchMaxx warranty.