Baume & Mercier Linea Automatic Diamonds – 18K Rose Gold & Steel – Full Set Elegant, timeless, and refined — this Baume & Mercier Linea Automatic Diamonds (Ref. MOA10114) is a perfect luxury piece for everyday wear or special occasions. Crafted in stainless steel and 18K rose gold, this model features a stunning mother-of-pearl dial set with diamond hour markers, offering a beautiful balance of sophistication and sparkle. The iconic Linea design with engraved numerals on the bezel makes it instantly recognizable.