This pen was kindly sent to me by Tianzi – thank you!  Use the code Stephenurushi for $7 off on the Starry Night and Cherry Blossom pens at Pen and Friend.

Measurements
Length (capped): 144.6 mm/5.69”
Length (uncapped): 126.7 mm/4.99”
Length (posted): 176.0 mm/6.93”
Diameter (section): 9.8—11.5 mm/0.39—0.46”
Diameter (barrel): 10.6—14.2 mm/0.42—0.56”
Weight (all): 22.0 g
Weight (body): 12.0 g
Weight (cap): 10.0 g