A Lange & Sohne 1815 Chronograph First Series Black
A pristine first series 1815 chronograph from A Lange & Sohne.
Case: 18k pink gold, sapphire caseback
Dial: Black with white subdials, pulsations scale
Hands: Gold alpha
Movement: Manually wound A Lange & Sohne L951.0
Size: 39.5 mm