A. Lange & Söhne Datograph "Up/Down" Rose Gold (405.031)
The A. Lange & Sohne Datograph "Up/Down" watch (ref. 405.031) features the Caliber L.951.6 mechanical manual winding movement with a 60-hour power reserve; black dial with Lange's patented large date display at 12 o'clock; chronograph with 30-minute register at 4 o'clock; small seconds subdial at 8 o'clock; power reserve display at 6 o'clock; sapphire-crystal, exhibition case back to show the meticulously finished movement; and 41mm, 18k rose gold case on a hand-stitched, brown crocodile strap secured by the 18k rose gold ardillon buckle.
|Strap / Bracelet||Brown crocodile strap|
|Complications||Chronograph, Date, Power Reserve, Seconds Subdial|
|Buckle||Rose gold ardillon buckle|
|Warranty||A. Lange & Sohne 2-Year International Warranty|