细节
IWC. An 18k Gold, Motther-of-Pearl, Onyx, and Diamond-set Square-Shaped Wristwatch
Signed IWC, Schaffhausen, Ref. 4179, Movement No. 2'234'836, Case No. 2'236'455, Manufactured in 1980
Cal. 412 mechanical lever movement, 17 jewels, mother-of-pearl dial, square-shaped case, onyx and diamond-set stepped bezel with 12 diamonds, cabochon onyx-set crown, case back secured by four screws, case, dial and movement signed
25mm width