35.8 mm white gold case, 10.46 mm thick, sapphire back, set with baguette-cut diamonds end pieces, set with a briolette-cut diamond crown, set with baguette-cut gems bezel, mother-of-pearl dial set with 85 baguette-cut blue sapphires, amethysts, coloured sapphires, tsavorites and diamonds representing the Posidonia, calibre 591C self-winding movement, approximately 38 hours of power reserve, black leather strap.