This beautiful pen was sent to me by Roger – thank you!  Alas, no longer available, but fun nonetheless.

Measurements
Length (capped): 142.0 mm/5.59″
Length (uncapped): 126.4 mm/4.97″
Length (posted): 141.5 mm/5.57″
Diameter (section): 9.0 – 10.2 mm/0.35″ – 0.40″
Diameter (barrel): 8.9 – 11.8 mm/0.35″ – 0.46″
Weight (all): 48 g
Weight (cap): 18 g
Weight (body): 30 g