Fully developed, produced, assembled, adjusted and encased in our workshops, the Manufacture collection is a beacon for Frederique Constant\'s technical know-how and mechanical expertise. It\'s manufacturing process requires extensive work, and is done mostly by hand, for the pure pleasure of the connoisseurs of high-quality watchmaking. Functions Hours, Minutes, Seconds, Datemovement Fc-810 Manufacture Caliber, Automatic, Heart Beat, Silicon Monolithic Oscillator, Date Adjustable by the Crown Perlage, Circular Satin-Finishing, Anglage and Circular Côtes De Genève Decorations 19 Jewels, 80-Hour Power Reserve, 288’000 Alt/H, 40HZCASE Polished Stainless Steel 3-Part Case Diameter 40 Mm Front Convex Sapphire Crystal See-Through Case-Back Water-Resistant Up to 3 Atmdial Blue Dial with Guilloché Clous De Paris Decoration and Printed White Roman Numeralswhite Hands Date Counter at 12 O’Clock Open Heart Showing the Ocsillator at 6 O’Clockstrap Navy Blue Alligator Leather Straplimited Edition Limited to 810 Pieces