This pen was kindly sent to me by Wancher Pen – thank you!

Measurements
Length (capped): 138.5 mm/5.46”
Length (uncapped): 116.2 mm/4.57”
Length (posted): N/A
Diameter (section): 9.0 mm/0.35” (uniform)
Diameter (barrel): 11.1 – 11.9 mm/ 0.44” – 0.47″
Weight (all): 25.5 g
Weight (body): 17.0 g
Weight (cap): 7.5 g