Frederique Constant is a Swiss luxury watch brand founded in 1988 by Aletta and Peter Stas, headquartered in Geneva, Switzerland, and known for its philosophy of "accessible luxury," blending traditional Swiss craftsmanship with innovative technology at fair prices. Acquired by Citizen Watch Co. in 2016, the brand maintains its independence while offering classic and elegant designs, including Roman numerals, guilloché dials, and slim cases across collections like the dress-oriented Classics, sporty-elegant Highlife, and high-complication Manufacture line featuring in-house movements such as the Heart Beat and Perpetual Calendar. The brand utilizes materials like stainless steel, rose gold PVD, and sapphire crystal, with straps ranging from alligator leather to stainless steel bracelets. Frederique Constant watches typically range from $1,000 to $5,000, with high-end complications like tourbillons exceeding $20,000. The brand appeals to those seeking Swiss-made quality, timeless designs, and innovation, such as hybrid smartwatches with mechanical movements. Whether you prefer a Slimline Moonphase or a Highlife Automatic, Frederique Constant offers versatile options for both formal and casual wear. Let me know if you'd like specific model details or recommendations based on style or budget.