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17 FOR FURTHER INFORMATION WATCHES Uwe Vischer vischer@kollerauctions.com ONLINE CATALOGUES www.kollerauctions.com 1 R olex ‘Daytona’, early and rare Zenith Cosmograph, 1993. Stainless steel, ref. 16520. Estimate: CHF 28 000/48 000 2 P atek Philippe, highly sought-after ‘Aquanaut Chronograph’, 2021. Stainless steel, ref. 5968A. Estimate: CHF 50 000/100 000 3 O mega, very rare ‘Speedmaster Apollo XI’, 1980s. Yellow gold 750. Estimate: CHF 18 000/28 000 4 Rolex, very rare and attractive ‘Daytona’, circa 1967. Yellow gold 585. Estimate: CHF 80 000/150 000 5 P atek Philippe, extremely rare ‘Grand Complication’ with minute repeater, perpetual calendar and moon phase. Platinum with diamonds. Estimate: CHF 400 000/700 000 5 4