A kind thank you to the inimitable Joost Appelboom of the Appelboom Empire for lending me this pen.

Measurements
Length (capped): 144.7 mm/5.70”
Length (uncapped): 132.5 mm/5.23”
Length (posted): 168.7 mm/6.64”
Diameter (section): 11.0 – 12.0 mm/0.44 – 0.47”
Diameter (barrel): 11.1 – 13.0 mm/0.44 – 0.51”
Weight (all): 25.5 g
Weight (body): 18.5 g
Weight (cap): 6.5 g