This pen was kindly lent to me by my friend Murray.

Measurements
Length (capped): 149.7 mm/5.89”
Length (uncapped): 129.0 mm/5.08”
Length (posted): 166.4 mm/6.55”
Diameter (section): 10.4 – 10.9 mm/0.41” – 0.43”
Diameter (barrel): 8.7 – 13.1 mm/0.34” – 0.52”
Weight (all): 28.5 g
Weight (cap): 20.5 g
Weight (body): 8.0 g