~1937 Gray Sheaffer Balance Premier (OS) pen & pencil - Vacuum-fil - Medium point - hidden

1937 is the first year for striped gray pearl celluloid. 1938 is the first year that Sheaffer added price codes beneath the barrel imprint.

 Length
Capped - 142 mm (5.6”)
Uncapped - 122 mm (4.8”)
Posted - 163 mm (6.4”).
Diameter
Cap - 15 mm (0.6”)
Barrel - 12.8 mm (0.5”)