International Watch Company. An 18 carat gold perpetual calendar chronograph self-winding wristwatch with moonphase

SIGNED IWC, SCHAFFHAUSEN, MODEL DA VINCI, CIRCA 1990

細節
International Watch Company. An 18 carat gold perpetual calendar chronograph self-winding wristwatch with moonphase
Signed IWC, Schaffhausen, model Da Vinci, circa 1990
With gilt finished lever movement, 36 jewels, monometallic balance, no. 2491638, white dial with applied baton numerals, subsidiary dials for constant seconds combined with day, date, month combined with hour recorder, 30 minute recorder with sector for phases of the moon, aperture for year, the case, no. 2383562 3750, with stepped bezel, hinged lugs, snap on back, chronograph function operated by two round buttons in the band, with an 18 carat gold IWC buckle, case, dial and movement signed
40 mm. diam.