A. Lange & Sohne Grande Lange 1 in 18k rose gold on a black alligator band. Manual w/ subseconds and date. 42 mm case size. With box. Ref 115.031. Circa 2000's. Fine Pre-owned A. Lange & Sohne Watch. Certified preowned Dress A. Lange & Sohne Lange 1 115.031 watch on a Black Strap band with a 18k rose gold tang buckle. This A. Lange & Sohne watch has a 42 x 42 mm case with a Round caseback and Black Stick dial. Circa: 2000s . It is Gray and Sons Certified Authentic and comes backed by our 12-month warranty. Each watch is inspected by our certified in-house Swiss-trained watchmakers before shipment including final servicing, cleaning, and polishing. If you have inquiries about this A. Lange & Sohne Lange 1 watch please call us toll free at 800-705-1112 and be sure to reference W522454. Watch is in Excellent condition.