These showstoppers have so much more to offer than just their trim new sizes. Mother-of-Pearl in various shades and traceable lab-grown diamonds combine with subtle refinements to give the timepieces a jewelry-like appeal. Choose your case and Rouleaux bracelet style: from straight-up stainless steel to mixed-metal duotone-all with a comfortable butterfly folding clasp. The Chronomat 28 is powered by the Breitling Caliber 72, a COSC-certified SuperQuartz chronometer