This pen was sent to me by Wancher.

Measurements
Length (capped): 135.3 mm/5.33″
Length (uncapped): 124.7 mm/4.91″
Length (posted): 150.2 mm/5.92″
Diameter (barrel): 10.9 – 13.3 mm/0.43″ – 0.52″
Diameter (section): 10.3 – 12.1 mm/0.41″ – 0.48″
Weight (all): 20 g
Weight (cap): 13 g
Weight (body): 7 g