• 18kt white gold case with polished top & brushed finished case sides.
• Black dial.
• Applied polished white gold hour markers in a combination of Roman Numerals & diamond shaped indexes.
• Polished white gold hands, the hour, minutes & power reserve hands with luminous fill.
• Time dial offset to the left side of the main dial.
• Small seconds sub-dial located a the bottom right corner of the dial.
• Double window date display located at the the top right side of the dial, with a quick date-correction button located on the case edge at the 10 o'clock position.
• Power reserve (Up/Down) Indicator located at the 3 o'clock position.
• Moonphase & Day/Night aperture at the center of the seconds sub-dial.
• Polished white gold moon depicts the current phases of the moon.
• An integrated day/night indicator behind the moonphase display showing a dark blue hue with stars for night & a lighter shade blue for day.
• A. Lange & Sohne Caliber L121.3, beats at 21,600 vph, with 47 jewels & features a power reserve of 72 hours (3 days) thanks to twin spring barrels giving the watch.

Alternate model # LS1923AG