Model D8TC - Sheaffer Balance Oversize Ebonized Pearl Lever Fill- Made in USA.
Black radite cap and barrel highlighted with inlaid abalone flakes, with gold plated trim, fitted with a 14K solid gold Sheaffer number 8 Lifetime nib with platinum overlay. The cap as a 1/8" band and a flat ball humped style clip with white dot, the barrel incorporates the lever filling system.
 
The Dates and Sizes shown below are an approximate guide.
Circa - 1934-1935
Length Posted Approx - 6 1/4"
Length Capped Approx - 5 5/8"
Diameter of barrel
Diameter of Cap