GERALD GENTA TOURBILLON Reference: G4008.4. Serial number: 46715. Case in 18k yellow gold. White dial, Roman numeral hour markers. Self-winding mechanical movement (calibre 01). Leather strap with signed buckle. Sapphire crystal. Circa 1990. Diameter: 36 mm. Gross weight: 78.6 g. Accompanied by its case and papers. An 18k gold wristwatch automatic tourbillon movement, by Gerald Genta. Circa 1990. RC: Sold as is, traces of wear and use. Movement functional at the time of writing the description, provide for servicing, without warranty.