Bidspirit auction | Two Montblanc writing instruments

Two Montblanc writing instruments - Two Montblanc writing instruments with faceted, guilloché shaft and company logo, piston filler 122, late 1930s, silver case, cap marked S 900, nib 4810 M, clip missing, L. 11.2 cm and 4-color ballpoint pen with engraved company logo, probably 1950s, chrome-plated metal, L. 13.2 cm