Frederique Constant ladies stainless steel Slimline Moonphase watch with a round mother of pearl dial set with eight round brilliant cut diamonds on a shiny blue leather strap. This watch has a Swiss quartz movement and a sapphire crystal glass. The Frederique Constant Slimline Range consists of some of the evergreens in our collection. These timepieces include latest technology, while maintaining their same successful, stylish and clean designs. The Frederique Constant Slimline: a tribute to fine Geneva Watchmaking, uniting style, elegance and high quality at sensible prices.