Breguet Marine Haute Joaillerie 9509 Poseidonia

The Breguet Marine Haute Joaillerie 9509 Poseidonia (reference 9509BB/5S/984) has a 35.8mm round case in 18K white gold with a sapphire caseback. The caseband, lugs and crown are set with 63 baguette-cut diamonds and 1 cabochon diamond, while the bezel carries 60 baguette-cut gems combining blue sapphires, amethysts, coloured sapphires, tsavorites and diamonds. The white natural mother-of-pearl dial is set with 85 baguette-cut gems in blue sapphires, coloured sapphires and tsavorites. The watch is powered by the self-winding Breguet calibre 591 C, offering 38 hours of power reserve and water resistance of 15 metres; its oscillating weight is set with 31 diamonds and decorated with Tahitian mother-of-pearl. It is fitted on an alligator strap with a buckle set with 30 baguette-cut gems composed of blue sapphires, amethysts, coloured sapphires, tsavorites