Brand: FREDERIQUE CONSTANT Frederique Constant Model: Classic Carrée Automatic Heart Beat Rose Gold Unused, only tried on. Model Number: FC-310MB4S34 Dial Color: Black Movement: Automatic (38-hour power reserve) Case Material: Stainless Steel Case Diameter: 33.3mm x 30.4mm Case Thickness: 9.7mm Strap: Cowhide (Black) Other: 3 ATM water resistance Accessories: Box, Warranty Retail Price: ¥253,000 Purchased in December 2025 at a Citizen directly managed store. Please see the warranty. Excellent working condition. Unused, only tried on. Brand HP Description The "Heart Beat" feature, which displays the movement of the mechanical watch's balance wheel through a small window on the dial, is featured in the classic square "Carrée" collection. The gently curved case fits the wrist, and features Roman numerals, a railway design that matches the case design, and an onion crown. The classical and elegant design makes this a sophisticated piece that you can wear with confidence in any situation.