A. LANGE & SÖHNE 1815 Flyback- Schaltradchronograph in RG 750/000, Handaufzug, Ref. 401.031, poliertes, 3-teil. Geh., beids. Saphirvergl., Boden 6-fach verschr., schwarzes, aus massiv Silber hergestelltes Kontrastzifferblatt m. silb. Hilfszifferblättern, Pulsometer-Außenskala, RG Alpha-Zeiger, feines, rhod. Werk, 34 St., Kal. L 951.0, Glashütter Streifenschl., gebl. Schrauben, 4 verschr. Goldchatons, monomet. Unr. m. Breg.-Spir., in 5 Lagen just., Schwanenhalsfeinreg., von Hand gravierter Unruhkloben, orig. Lederband m. orig. RG 750/000 Dornschl., D. ca. 39,5 mm, orig. Etui & Pap., demnach gek. 06/2006, EZG 2, EZW 1-2, aus Sammlungsauflösung A. LANGE & SÖHNE 1815 flyback intermediate wheel chronograph in 18k pink gold, manual winding, reference 401.031, polished, 3-piece construction case, on both sides sapphire glazed, case back 6-times screwed, black, solid silver contrast dial with silver sub- dials, outer pulsometer graduation, pink gold Alpha-hands, fine, rhodium plated movement, 34 jewels, calibre L 951.0, fausses cotes decoration, blued screws, 4 screwed down gold chatons, monometallic balance with Breguet- hairspring, adjusted in 5 positions, swan´s neck regulateur, by hand engraved balance cock, original leather strap with original pink gold 18k buckle, diameter approx. 39,5 mm, original box & papers, sold in June 2006, condition case 2, condition movement 1-2, property of a collector