IWC.A FINE 18K WHITE GOLDAUTOMATIC PERPETUAL CALENDAR WRISTWATCH WITH MOON PHASESAND DIGITAL YEAR INDICATION SIGNED IWC, SCHAFFHAUSEN, DA VINCI MODEL, CASE NO. 2'543'985, CIRCA 1990 Movement: Cal. 79252,Automatic, signed Dial: Signed Case: Screw back, 38.5 mm. diam., signed With: Stainless steel IWC buckle