RGM caliber MM 2
MM 2 description
American Made, Manual wind, 19 jewels, 18,000 vph. Tourbillon. Made of German Silver , In House Train Wheel with Shaped Arms, Wolf's Tooth Winding Wheels, Unique 7 Tooth Winding Click, 18K Gold Plaques, Hand Cut Guilloche on Main Plate, Cote de Geneve, perlage & Anglage.