Greubel Forsey Quadruple Tourbillon GF03 OR5 CN 18k — USD 598,700

Press Release Quadruple Tourbillon à Différentiel Sphérique 5N red gold case with lateral window, black dial Quadruple Tourbillon à Différentiel Sphérique Mechanical hand-wound movement, Calibre GF03 Quadruple Tourbillon, seconds indicator and power-reserve indicator Patented movement Movement dimen

Greubel Forsey Invention Piece 2 In ten years, no less than six significant inventions have sprung from Greubel Forsey's EWT think tank, three of which (to date) have been celebrated by Invention Pieces (IP). In 2007, IP1 paid homage to the Double Tourbillon 30° ; in 2009, IP3 honoured the Tourbillo

JLC Polaris watches are stunning, especially the Grey/Blue dial. The 41mm Overseas is comfortable. Vacheron Constantin's Blue dial Dual time appeals. Aspen Boutique referred lacks desired dial colors. Titanium Chopard and Pink Defy are noted.