細節
URBAN JURGENSEN. AN 18K GOLD PERPETUAL CALENDAR CHRONOGRAPH WRISTWATCH WITH PHASES OF THE MOON
Signed Urban Jurgensen, Copenhagen, No. 4025, circa 1985
Cal. 415, with nickel-finished jewelled lever movement, ball-bearing for rotor, cam regulator, the gilt engine-turned dial with Roman numerals on brushed chapter ring, blued steel Breguet hands, three engine-turned subsidiary dials indciating constant seconds, 30 minute register and phases of the moon combined with 12 hours register, windows for month at 2, date between 4 and 5 and day at 10, the circular water-resistant-type case with screw back, stepped bezel, downturned lugs, two chrongraph buttons in the band, case and dial signed
40 mm. diam.