Biretrograde Perpetual Calendar Jaquet Droz, Geneve, “Numerus Clausus”, No. 73/88, movement No. 000057, Ref. 008334202. Made in 2009. Very fine, large, self-winding, water-resistant, 18K white gold wristwatch, biretrograde perpetual calendar, leap year indication and an 18K white gold Jaquet Droz buckle. Accompanied by fitted wooden winding box, instruction booklet and guarantee.估价:Estimate: 15,000 USD - 23,000 USD - ~' ]8 |8 \# ?. ? Estimate: 15,000 CHF - 23,000 CHF. c. L; M, X' K% ]# ~; ]( _1 E 成交加手续费价格: Sold including buyer's premium: 26,400 CHF- H9 A+ C) a( E" y! |; p
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除了大明火,JD还使用非常独特的矿石作表面。 & L# c J+ D4 N& a; M比如说陨石、金丝发晶石,黑色安力石,雪花黑耀石。6 ]- N- X2 S% l3 C
矿石的加工,比想像中要难,特别是两种以上的材料复合在一起。- k% ?' j7 T. r7 H
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这些矿石特别版每款只有8枚。作者: dongfangbuxing 时间: 2009-12-11 22:48:35