H Moser Streamliner Cylindrical Tourbillon Vantablack for ONLY WATCH (2021)

Stainless steel case in 40mm. Automatic HMC 810 three-dimensional Manufacture Calibre with Tourbillon. Power reserve is 72hrs Unique piece To be offered at Only Watch 2021 auctions conducted by Christie’s on Nov 6, 2021 Estimate 60,000-80,000CHF Sold for 750,000CHF