細節
IWC. A Fine and Rare 18k White Gold Limited Edition Automatic Tourbillon Wristwatch with 7-Days Power Reserve
Signed IWC, Schauffhausen, Portuguese Tourbillon Mystère Model, No. 179/250, Movement No. 2966886, Case No. 3247969, Circa 2005
Cal. 50900 automatic lever movement, 44 jewels, tourbillon carriage visible through an aperture in the silvered dial, applied Arabic numerals, engine-turned subsidiary seconds, fan-form sector for 7-days power reserve, circular case, sapphire crystal display back secured by six screws, 18k white gold IWC deployant clasp, case, dial and movement signed
44mm diam.