The A. Lange & Sohne Lange 1 Moonphase (ref. 109.032) is a men's dress watch with a 38.5 mm round case in rose gold. It has a silver dial under sapphire crystal.
It is powered by a hand-wound mechanical movement. Features: Patented moon phase indicator, AUF/AB power reserve indicator, patented big date, doppelfederhaus twin mainspring barrel, sapphire crystal caseback. Water-resistant to 30 m. The watch is fitted with an alligator leather strap with a classic buckle in 18k rose gold.
This example is pre-owned and in good condition, and comes with the original box and papers.