This pen was kindly sent to me by Franklin-Christoph.  I really like this double broad nib!

Measurements
Length (capped): 140.9 mm/5.5″
Length (uncapped): 129.7 mm/5.1″
Length (posted): 172.0 mm/6.75″
Diameter (barrel): 13.2 – 14.0 mm/0.52″ – 0.56″
Diameter (section): 11.0 – 11.2 mm/0.43″ – 0.44″
Weight (all): 26 g
Weight (cap): 10 g
Weight (body): 16 g