Langematik through the years

A. Lange & Söhne · 1997–present

Calibre

L921.2: 1997–2005L921.4: 1997–2007, 2013–2014L921.7: 2001–2004

Diameter

40 mm: 2003–200737 mm: 1997–2007, 2013–2014

Thickness

10.7 mm: 2003–20079.7 mm: 1997–2007, 2013–20148.6 mm: 2001–20048.2 mm: 1997–2005

Generations

Shaded: new to the line.