Progress Bullet Mini Fountain Pen

It is a very small eyedropper fountain pen from a discontinued Indian brand called Progress. It has a semi-hooded nib and gold plated fittings  (clip and cap band with a GP nib). The pen writes very smooth with its folded/butterfly nib (no iridium point tipping). The nib is engraved “Platinum Easy Flow Point (BOSS)

Compared with Jinhao 159

Specifications

Weight - Capped : 7.00 gm
Weight - Uncapped : 5.00 gm

Length – Capped : 94.50 mm
Length – Uncapped : 85.00 mm
Length – Posted : 108.00 mm
Length – Barrel & Section : Hooded Nib
Length – Section : 24.00 mm
Length – Cap : 45.50 mm

Diameter – Cap : 12.60 mm
Diameter – Barrel : 11.75 mm
Diameter – Section : 10.50 mm
Filling System : Eyedropper
Ink Capacity : 2.75 ml
Nib : # 5 GP Stainless Steel Folded Point
Feeder : 5 mm Ebonite