A FINE GOLD WRISTWATCH WITH DUAL TIME ZONE, POWER RESERVE INDICATOR AND OVERSIZED DATE, A. Lange & Söhne, Glashütte, LANGE 1 TIME ZONE, NO. 50526, CIRCA 2006

18k, three-quarter plate, nickel lever movement, 54 jewels, twin barrels, glucydur balance with weighted screws, swan-neck fine adjustment, silvered matte dial, eccentric dial with Roman numerals, subsidiary seconds and day/night indicator, auxiliary dial with Arabic numerals and day/night display for second time zone, twin apertures for oversized date, power reserve indicator at 5, the outer ring calibrated with cities, circular case with sapphire crystal display back, case, dial and movement signed, with a 18k gold A. Lange & Sohne buckle.