Ariel Adams of aBlogtoWatch reviews the MB&F Legacy Machine No. 2 (LM2) watch with dual balance wheels. Legacy Machines all have constructed clocks and watches with two balances. Sapphire crystal cupola, gold chatons, mirror-polished bevels and bridges showcase the LM2's fine finishing. Centuries after three of the world's greatest watchmakers put two balance wheels into their movements, the LM2 was created.