A gentleman's extremely rare, large and heavy pocket watch with revolution decimal time "1-10" and double normal time "1-12". Le Chevallier au Havre / De Belle à Paris, Movement No. 520, Case No. 459, 61 mm, 151 g, circa 1794  Est: €8,500 - €10,000 Sold: €7,500 Pocket Watch, Plate Movement, Watchful Eye, French Revolution, Pocket Watches, Le Havre, Time Piece, Auction, Clock