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): 139.5 mm/5.49″
Length (uncapped): 128.6 mm/5.06″
Length (posted): 155.8 mm/6.13″
Diameter (section): 9.2 – 11.8 mm/0.36″ – 0.46″
Diameter (barrel): 9.7 – 12.6 mm/0.36″ – 0.46″
Weight (all): 33.5 g
Weight (body): 23.5 g
Weight (cap): 10.0 g