This pen was kindly sent to me by Tom of Goldspot Pens – thank you!

Measurements
Length (capped): 134.1 mm/5.28”
Length (uncapped): 115.0 mm/4.53”
Length (posted): 144.9/5.71”
Diameter (section): 9.4 – 10.5 mm/0.37” – 0.41”
Diameter (barrel): 6.8 – 12.3 mm/0.27” – 0.48”
Weight (all): 12.0 g
Weight (cap): 6.5 g
Weight (body): 5.5 g