Garmin (GRMN) is constantly benefiting from its robust smartwatches. Shares of Garmin have returned 28% in the past year.The firm’s expanding smartwatch portfolio is helping it gain momentum among fitness enthusiasts across the world.Recently, the company expanded its Lily family of smartwatches by introducing the Lily 2 series – its next generation of petite and fashionable smartwatches comprising two models - Lily 2 and Lily 2 Classic.Both watches come with an elegant design, metal watch cases, hidden dis ...