Veritable collectors’ items, these men’s wristwatches have been produced in a limited series often, numbered 01 to 10. At the centre of the water-resistant heptagonal case is an engraved skeleton «baguette» mechanical movement, flanked by two quartz movements which give the time in different time zones. Fashioned in yellow or white gold 750 (18K), this model features a diamond-set bezel and a scratch-resistant sapphire crystal. The 750 (18K) gold dial is covered with guilloché mother-of-pearl. The minute circle is set with diamonds and 10 emeralds.