A. Lange & Söhne Little Lange 1 Soiree Watch. 36.1mm 18K rose gold case, 10mm thick, transparent back, 18K rose gold bezel set with 52 brilliant cut diamonds weighing a total of approximately +/- 0.8K, scratch resistant sapphire crystal, mother of pearl dial with polished rose gold hands, calibre L901.4 manual winding movement, approximately 72 hours of power reserve, original brown alligator leather strap, 18K rose gold tang buckle. Water resistant to 30 m (100ft). With Box & Cert Dated May 2008.