A GOLD AUTOMATIC SWEEP SECONDS PERPETUAL CALENDAR WRISTWATCH WITH MOON-PHASES
CIRCA 1990 PORTOFINO PERPETUEL CASE 2471513
diameter 35mm. , • nickel lever movement, glucydur balance, 36 jewels, adjusted to five positions • white dial, applied baton indexes, sweep center seconds, engine-turned subsidiary dials indicating date, month, day, fan-form aperture for moon-phases, aperture for digital display of year • 18k gold circular case, downturned lugs, screw back • case, dial and movement signed • with an 18k gold IWC buckle
