A. Lange & Sohne Tourbograph limited Edition Tourbillon Spilt Seconds Chronograph Swiss ETA Watch (4)

Dial: silvered
Calibre: cal. L903.0 mechanical, 43 jewels
Movement number: 40’073
Case: platinum, sapphire crystal display back secured by 6 screws
Case number: 150’035 and limited edition 35/51
Closure: black A. Lange & Söhne alligator strap and platinum folding clasp
Size: 41.5 mm diameter
Signed: case, dial and movement