URBAN JURGENSEN, REF. 1 PERPETUAL CALENDAR
Urban Jurgensen Copenhagen. Made in the 1980s.
Fine, water-resistant, self-winding, 18k gold wristwatch with square button
chronograph, register, triple date and moon phases.
Two-body, solid, polished and brushed, screwed back, stepped sides,
teardrop lugs, sapphire Crystal, rectangular button chronograph.
Two-tone "guilloché" silvered with painted radial Roman numerals on
a plain reserve, subsidiary dials for the seconds, the 12-hour and 30-minute
registers, apertures for the date, the days, the months and the moon
phases. Blued steel Breguet hands.
Based Zenith Cal 410, rhodium-plated, 17 jewels, straight line lever
escapement, monometallic balance, shock-absorber, self-compensating
flat balance-spring.