The Frédérique Constant Slimline range is a stunning collection of watches that show off many of the brand’s most adored timepieces in a thin, elegant style. A triumph of sophistication, the Frédérique Constant Slimline range is adored across the watchmaking world by all types of enthusiast. The Slimline Moonphase Ladies Collection has no less than six brand new styles, each more amazing than the last.