A. Lange & Söhne 1815 Up Down Watch
39mm 18K white gold case, 8.7mm thick, transparent back, 18K white gold bezel, scratch resistant sapphire crystal, silver dial, caliber l051.2 manual-winding movement, approximately 72 hours of power reserve, black alligator/crocodile leather strap, tang buckle. Water resistant to 30 m (100ft).
