Louis Erard Le Régulateur x Massena LAB Gold 42mmOverview The Louis Erard Le Rgulateur Massena LAB (Ref. 85237AA75. BVA103) is a masterful fusion of mid century elegance and contemporary independent watchmaking. While its silver counterpart offers a cool, academic look, this 2N gold plated iteration radiates a vintage warmth reminiscent of the prestigious marine chronometers of the 19th century. Created in collaboration with Massena LAB and limited to just 178 pieces, this modelalongside the silver