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March 2020 auctions 23 March Books, Manuscripts & Autographs 24 March The Dr Paul and Ursula Müller-Frei Collection 25 March Jewellery 26 March Furniture, Sculpture, Silver, Porcelain & Carpets 27 March Old Master Drawings & Prints, From Corot to Purrmann: Paintings from a Swiss Private Collection, Old Master & 19 th Century Paintings  online only 31 March Old Master & 19 th Century Paintings, Drawings & Prints, Books & Autographs bid from 17 March 1 April Furniture, Clocks, Sculpture, Porcelain bid from 17 March Previews Zurich 18–22 March, 10am–6pm Hardturmstrasse 102 + 121, 8005 Zurich Geneva (highlights): 3–4 March, 10am–6pm 2, rue de l‘Athénée, 1205 Geneva Opening cocktail: 3 March, 6pm–8pm Talk at 6pm: Mr Jean-Michel Piguet, Presentation of the Astronomical “Copernicus” clock Munich (highlights): 10–11 March, 10am–6pm Maximiliansplatz 20, 80333 Munich Opening cocktail: 10 March, 6pm–9pm Talk at 7pm: Dr Daniela Antonin, Director of the Hetjens Museum, German Museum of Ceramics Valuation events Old Master & 19 th Century Paintings Stuttgart: 14 April Munich: 6–7 May Düsseldorf: 13–14 May Belgium & The Netherlands: 17–18 June Jewellery & Watches Hamburg: 5 March Munich: 11 March Appointments for estimates and consignments can be made at any time. Consignments 2020 June Asian Art: China, Himalaya, Japan, Southeast Asia, Persia Consignment deadline: mid-March June Modern & Contemporary Art, Swiss Art, Watches, Jewellery, Photography, Design, Art Nouveau & Art Deco, Fashion & Vintage Consignment deadline: mid-April September Old Master & 19 th Century Paintings, Drawings & Prints, Jewellery, Fine Furniture, Porcelain, Silver, Books, Manuscripts & Autographs, Carpets Consignment deadline: mid-July Please contact us at least a week before the deadlines. We look forward to hearing from you. Armand Guillaumin. Woman knitting in a flower garden. 1888. Oil on canvas. 72 × 92 cm. Estimate: CHF 40 000/60 000 (The Dr Paul and Ursula Müller-Frei Collection, Auction 24 March 2020) Maurice Utrillo. La Porte Saint-Martin à Paris. Circa 1930. Oil on board, on canvas. 62.5 × 76.5 cm. Estimate: CHF 70 000/90 000 (From Corot to Purrmann: Paintings from a Swiss Private Collection, Auction 27 March 2020) Hans Purrmann. Anemones in a glass vase. 1938–59. Oil on canvas. 100 × 80 cm. Estimate: CHF 70 000/90 000 (From Corot to Purrmann: Paintings from a Swiss Private Collection, Auction 27 March 2020) © 2020, ProLitteris, Zurich © 2020, ProLitteris, Zurich Above right: Diamond ring. Harry Winston. Circa 1968. Oval diamond 5.42 ct, E/VS2, flanked by two pear-shaped diamonds totalling ca. 0.68 ct. Signed Winston. Estimate: CHF 90 000/150 000 (Jewellery, Auction 25 March 2020)