In 2022 retail was over 23k now its 26,000 plus taxes 

Tank Anglaise watch, XL model, Manufacture mechanical movement with automatic winding caliber 1904 MC. 18K yellow gold case, nine-sided crown set with a sapphire, lacquered silvered flinqué dial, Roman numerals, blued-steel sword-shaped hands, sapphire crystal, alligator-skin strap, double adjustable 18K yellow gold folding buckle, calendar aperture at 3 o'clock, transparent case back with sapphire crystal. Case dimensions: 36.2 mm x 47 mm. Case thickness: 9.82 mm. Water-resistant to 3 bar (approx. 30 meters/100 feet).

Automatic. All documents, Valuation report, box

Currently Retail price over $23,000 

Limited edition on the green alligator strap.