Case material: Platinum; Charge: Manual; Conditions: Never worn Presentation condition : With boxes and all papers; Model: Datograph Price on request Gmtbroker Reference: 405.035 A. Lange & Sohne 405.035 Complete Details: Polished platinum case with a fine satin finished case band (edge). Polished 18kt white gold chronograph & date buttons with a fine satin finished top. Matte black dial with silver colored sub-dial finished with a very fine concentric circle pattern texture. Polished white gold hour & minute hands with luminous fill. Applied polished index hour markers. Fine white printed minute, seconds & fractions of a second chapter ring. Tachymetre scale printed on the dial perimeter. Large double window date display located at the top of the dial with quick correction button located on the case edge at the 10 o'clock position. Small seconds sub-dial with a blued steel hand located between the 7 & 9 o'clock position. Chronograph/Stopwatch Functions Flyback complication allows for instant restarting of the chronograph with a single push of the button instead of the need to stop, reset & restart the stop-watch. Large polished central seconds counter hand. 30 minutes sub-dial with blued steel hand located between the 3 & 5 o'clock position. The minute hand counter jumps in 1 minute increments rather than continuously moving, allowing for accurate reading of the timing function. Furthermore the minute hand of the chronograph jumps in 1 minute increments rather than continuously moving - this allows for