FREDERIQUE CONSTANT SLIMLINE PERPETUAL CALENDAR MANUFACTURE Reference: FC-9GHS6. Serial number: 36D2614. Steel case. Anthracite grey dial, highlighted by three sub-counters (day, date, month). Moon phase. Self-winding mechanical movement Cal. FC700. Leather strap with folding clasp. Sapphire crystal. Circa 2021. Accompanied by its case and papers. Diameter: 42mm A stainless steel, wristwatch automatic movement by Frederique Constant. Circa 2021