Baume & Mercier, Diamant, Women's Watch, 18K Gold & Stainless Steel Case, 18K Gold & Stainless Steel Polished & Brushed Bracelet, Quartz Movement Swiss Made, MOAO8599 When William Baume met Paul Mercier in 1912, one of the greatest collaborations of technology and design was born. Baume & Company's award-winning technology and international presence combined with the artistic sensibilities and dynamism of Mercier's engaging personality created a new standard in watch-making craftsmanship and aesthetics. By 1921, among the many honors awarded to Baume & Mercier, the fabled company had been awarded the coveted Poincon de Geneve, the highest honor given master watchmakers by the Republic and Canton of Geneva.