A. Lange & Sohne Grand Saxonia Automatik Black Dial Mens Watch

307.029; 18kt white gold case with black alligator leather strap; fixed solid 18kt white gold bezel; black dial featuring polished white gold hands and applied index hour markers; minute indexes around the outer rim; analog dial type; includes a small seconds sub-dial at 6 o'clock; automatic self-winding mechanical movement with approximately 45-hour power reserve; scratch resistant sapphire crystal glass; screw-down winding/crown with pushers at 3 and 9 o'clock; transparent case back allowing view of the movement; round case shape measuring 40mm in diameter and 8.2mm thick; equipped with a tang clasp closure system; water resistance up to 100 feet (30 meters); displays hours, minutes, seconds on the main dial; Grand Saxonia Automatik series.