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P138 Majohn × P139 Majohn ×
Score 6.9medium confidence 7.7high confidence
Reviews read by hand 7.0 8.0
Reddit sentiment 6.7 7.2
Typical price $50 $65
Price range $49–$68 $44–$85
Collectors who log it — 35
Mentions found 28 449
Filling Piston Piston
Nib — #8 nib
Nib widths Extra Fine · Fine Calligraphy · Fine · Flex · Medium
Length capped 135 mm —
Diameter 13 mm —
Weight 35 g 34 g
Materials resin · metal brass · ebonite / hard rubber · acrylic · resin
Homage to — Montblanc 139
Colourways 3
 8
Stocked at 4 6
For
  • Piston fill in a pocketable length
  • Solid metal trim
  • #8 nib at well under $100
  • Brass piston mechanism, large capacity
  • Ebonite feed on some versions
Against
  • Heavy for its length
  • Little independent coverage
  • Big and heavy enough to divide opinion
  • Nib QC lottery applies
◂ better of these faded — all the same Clear all

Dimensions are mined from retailer listings — approximate. A dash means no source gave it, not that it is missing.