Montblanc

Safety Pen (likely Simplo or early 4th Series)

Fountain Pen

Montblanc Safety Pen (likely Simplo or early 4th Series)

Filling System

Safety Filler

Condition

Very Good vintage condition with crisp hard rubber and clear imprints

Estimated Value

$800 - $1,500

Era

Vintage 1920s

Pen Specifications

Pen Type

Fountain Pen

Filling System

Safety Filler

Body Material

Ebonite

Trim Material

Gold-Plated

Color / Pattern

Black Hard Rubber

Cap Type

Slip Cap

Clip Design

Tear-drop style clip with stamped Montblanc branding

Barrel Shape

Flat-Top cylindrical

Nib Details

Nib Material

14K Gold

Nib Size

Medium

Nib Type

Flex

Nib Condition

Excellent, well-aligned tipping with flexible tines

Dimensions

Size / Dimensions

Approximately 125mm capped

Weight Estimate

Lightweight, around 15-20 grams

Heritage & Origin

Era / Period

Vintage 1920s

Country of Origin

Germany

Rarity

Rare

Condition & Value

Overall Condition

Very Good vintage condition with crisp hard rubber and clear imprints

Filling System Condition

Requires cork seal replacement for proper functioning

Estimated Value

$800 - $1,500

Special Features

Retractable nib mechanism operated by a twist knob at the end of the barrel

Ink Recommendations

Standard dye-based fountain pen inks, avoid stubborn pigment or iron gall inks

Care Recommendations

Handle with care, avoid soaking ebonite in hot water to prevent discoloration, ensure cork is properly greased

Interesting Facts

Montblanc safety pens allow the nib to retract completely into the barrel, sealing against ink leaks when stored vertically

Overall Assessment

A classic and highly collectible early 20th-century safety pen from Montblanc, showcasing exceptional historical craftsmanship

Identified on October 3, 2026