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Auctioneers Dr. Crott 90th Auction

575 574573 Cartier à Paris, “Tortue”, Case No. 960670142, Cal. 21, 22 x 30 mm, circa 2002 A lady’s very fine wristwatch Case: 18k gold, screwed on back, crown with sapphire cabochon. Dial: silvered, radial Roman numerals, blued hands. Movm.: bridge movement, rhodium-plated, “fausses côtes” decoration, 17 jewels, Glucydur balance, shock protection for balance and escape wheel. 卡地亞 巴黎 “Tortue” — 極精緻的女仕腕錶 39301 C: 2, 10 D: 2 M: 2, 41, 51 1.800 - 3.000 EUR 2.300 - 3.800 USD 18.000 - 30.000 HKD Corum “Ten Dollars”, Movement No. 275286, Case No. 427434, 28 mm, circa 1988 A lady’s fine wristwatch Case: 18k gold, push back, reeded band, diamond-set crown. Dial: gold, blued baton hands. Movm.: precision quartz movement, gilt, ground, 8 jewels. 昆崙 “Ten Dollars” — 精緻的女仕腕錶 39257 C: 2, 10 D: 2 M: 2, 41 2.600 - 3.000 EUR 3.300 - 3.800 USD 26.000 - 30.000 HKD Audemars Piguet Swiss, “Tourbillon Automatique”, Case No. 311, Ref. BA 25643/002, 32 x 28 mm, circa 1986 A gentleman’s very fine, ultra-thin, automatic Geneva wristwatch with tourbillon - sold in April 1990 - with original box, operating instructions and original certificate Case: 18k gold, push back, back winder, AP 18k gold buckle. Dial: gilt, structured, applied gold indexes, window for tourbillon cage, window for platinum-iridium pendulum winding rotor, leaf hands. Movm.: oscillating weight winding movement, rhodium-plated, 32 jewels, finely matted tourbillon cage, Glucydur screw balance. Audemars Piguet “Tourbillon Automatique” Audemars Piguet launched the first self-winding wristwatch with tourbillon in 1986; it was at the time also the smallest and flattest wrist- watch in the world. The self-winding mechanism uses an eccentric weight and the tourbillon case is made from titanium, with one rotation per minute. Illustrated and described in: G.L. Brunner/Ch. Pfeiffer-Belli/M.K. Wehrli “Audemars Piguet”, Munich 1992, p. 274 愛彼錶 瑞士 “Tourbillon Automatique” — 極精緻、超薄的日內瓦 男仕自動腕錶,附陀飛輪,成交於1990年4月,附原盒,操作說 明書及原廠證書 39293 C: 2, 10 D: 2 M: 2, 41, 51 15.000 - 17.000 EUR 18.800 - 21.300 USD 150.000 - 170.000 HKD

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