This pen was kindly lent to me by Joost Appelboom. Don’t forget to click the Appelboom banner on the right to obtain a 10% discount on your order (excluding Montblanc).

Measurements
Length (capped): 145.7 mm/5.74”
Length (uncapped): 132.1 mm/5.20”
Length (posted): 169.8 mm/7.08”
Diameter (section): 11.1 – 12.3 mm/0.44” – 0.48”
Diameter (barrel): 11.5 – 13.8 mm/0.45” – 0.54”
Weight (all): 46.0 g
Weight (cap): 29.0 g
Weight (body): 17.0 g