Case material: Yellow gold; Charge: Manual; Conditions: Never worn Presentation condition : With boxes and all papers; Model: Grosse Lange 1 Price on request Gmtbroker Reference: 139.021 A. Lange & Sohne 139.021 Complete Details: This watch features: Polished 18kt yellow gold case with a fine satin finished case band (edge). Flat metallic silver main dial with a champagne colored tinge to the dial. Hour & minute sub-dial offset to the left side of the dial & with a slightly recessed rim finished with a very fine concentric circle pattern texture. Applied polished yellow gold Roman Numeral & diamond shaped index hour markers. Fine black printed minute & seconds tracks. Polished yellow gold hands Seconds sub-dial offset & slightly recessed to the bottom right corner of the dial, finished with a very fine concentric circle pattern texture. Patented large double window date display located at the the top right corner of the dial, with a quick date-correction button located on the case edge at the 10 o'clock position. Moonphase aperture located at the center of the sub-dial. The wheel train of the moonphase is extremely accurate with a single correction needed only once in every 122.6 years (if the watch were to run continuously for that long....). Power Reserve (Up/Down) indicator located at the 3 o'clock position. A. Lange & Sohne Caliber L095.3, beats at 21,600 vph, composed out of 446 parts, contains 45 Jewels & has an approximate power reserve of 72+ hours. Movement 3/4 back plate is finely fin