細節
ROGER DUBUIS. A LIMITED EDITION 18K WHITE GOLD BI-RETROGRADE PERPETUAL CALENDAR CHRONOGRAPH WRISTWATCH WITH PHASES OF THE MOON
SIGNED ROGER DUBUIS, HORLOGER GENEVOIS, MODEL HOMMAGE CHRONOGRAPHE QP BI-RETROGRADE, CIRCA 2000
With nickel-finished lever movement, 21 jewels, the off white dial with applied dot numerals, two retrograde sectors for day in French and date, three subsidiary dials indicating constant seconds, 30 minutes register and 4 year month in French combined with leap year, sector for phases of the moon, the circular water-resistant-type case with glazed display screw back, extended lugs, two chronograph buttons in the band, together with a platinum Roger Dubuis buckle, case, dial and movement signed
37 mm. diam.