A. Lange & Söhne Datograph Chronograph Flyback in Rose Gold on Black Alligator Strap.
Size: 42.5mm x 14.5mm
Movement: Asian Lemania hand winding chronograph movement with working big date
Functions: Hours, minutes, sub-seconds, date and chronograph
Case: 18K Gold plated 316L stainless steel case
Crystal: Scratch-proof sapphire crystal
Dial: White dial
Clasp: Tang buckle
Water resistance: >20 Meters