cal. 16-250/160 manual winding nickel lever movement 18 jewels • mother-of-pearl dial with baton numeral pavé-set centre • 18k white gold elongated horizontal rectangular case faceted sapphire glass diamond-set bezel sides and lugs partial sapphire crystal display case back secured by 4 screws • case dial and movement signed • with an 18k white gold and diamond-set Patek Philippe buckle