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): 140.2 mm/5.52”
Length (uncapped): 127.2 mm/5.00”
Length (posted): 163.9 mm/6.45”
Diameter (section): 10.5 – 12.9 mm/0.41” – 0.50”
Diameter (barrel): 11.3 – 12.9 mm/0.44” – 0.51”
Weight (all): 39.5 g
Weight (cap): 24 g
Weight (body): 15.5 g