A. LANGE & SÖHNE. A VERY FINE AND RARE 18K PINK GOLD DUAL AND WORLD TIME WRISTWATCH WITH DATE, POWER RESERVE, DAY AND NIGHT INDICATION AND HACK FEATURE

A. LANGE & SÖHNE. A VERY FINE AND RARE 18K PINK GOLD DUAL AND WORLD TIME WRISTWATCH WITH DATE, POWER RESERVE, DAY AND NIGHT INDICATION AND HACK FEATURE
SIGNED A. LANGE & SÖHNE, GLASHÜTTE I/SA, LANGE 1 TIME ZONE MODEL, MOVEMENT NO. 55'504, CASE NO. 164'223, CIRCA 2005
Cal. L031.1 mechanical movement, 54 jewels, silvered matte dial, eccentric time display with applied lozenge and Roman numerals, two small subsidiary dials for day and night indication and subsidiary seconds, subsidiary dial for second time zone with black Arabic numerals, small subsidiary dial for day and night indication, fan-form sector for power reserve, revolving outer ring indicating the names of 24 world cities, large double aperture for date, circular case, two buttons in the band for date and time zone adjustments, glazed display back secured by six screws, 18k pink gold A. Lange & Söhne buckle, case, dial and movement signed
42 mm. diam.