The historical Montblanc mechanical pencil, Model \u201cNo. 12,\u201d is made of black hard rubber or early celluloid. The engraving \u201cGEBR. STOFFHAAS \u2013 HAMBURG \u00b7 BERLIN \u00b7 LEIPZIG\u201d refers to an exclusive distribution partnership with the renowned stationery store Stoffhaas, which acted as an official Montblanc dealer in the 1920s\u20131930s. The model number \u201c12\u201d at the end of the barrel confirms its series affiliation.<\/p>\n
The writing instrument features a functional twist mechanism with a metal guide sleeve, through which the approximately 2.5 mm special lead is precisely extended and retracted. This early version was intended for heavy writing, sketching, and technical drawings.<\/p>\n
The length when closed is approximately 15 cm, and the weight is around 13 g. An original packaging is not preserved.<\/strong><\/p>\n The condition is good: slight age-related signs of use are visible, the engravings are fully legible, and the mechanism has been checked and is functional, with no visible damage or cracks.<\/p>\n The Model \u201c12\u201d represents a pre-war rarity and holds high museum and collector value.<\/p>","protected":false},"excerpt":{"rendered":" The historical writing instrument of the Montblanc Model \"12\" type has a museum-worthy character and represents a rarity from the pre-war period. Particularly noteworthy is the exclusive Stoffhaas engraving, which gives the piece an individual collector's value. The twist mechanism is functional and equipped with a guide sleeve. Characteristic is the use of the rare 2.5 mm refill, which further distinguishes this model from later series.
\nThe writing instrument is suitable both as a collector\u2019s item for enthusiasts of early Montblanc models and as a decorative piece for display cases and themed exhibitions. It is delivered without the original packaging; this is reflected in the price.<\/p>","protected":false},"featured_media":3724,"template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"brand":[],"product_brand":[],"product_cat":[74,87],"product_tag":[],"class_list":["post-3722","product","type-product","status-publish","has-post-thumbnail","product_cat-antiquitaten","product_cat-schreibwaren","right-slider","first","outofstock","sold-individually","taxable","shipping-taxable","purchasable","product-type-simple"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/steinfelder.net\/en\/wp-json\/wp\/v2\/product\/3722","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steinfelder.net\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/steinfelder.net\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":2,"href":"https:\/\/steinfelder.net\/en\/wp-json\/wp\/v2\/product\/3722\/revisions"}],"predecessor-version":[{"id":3730,"href":"https:\/\/steinfelder.net\/en\/wp-json\/wp\/v2\/product\/3722\/revisions\/3730"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steinfelder.net\/en\/wp-json\/wp\/v2\/media\/3724"}],"wp:attachment":[{"href":"https:\/\/steinfelder.net\/en\/wp-json\/wp\/v2\/media?parent=3722"}],"wp:term":[{"taxonomy":"brand","embeddable":true,"href":"https:\/\/steinfelder.net\/en\/wp-json\/wp\/v2\/brand?post=3722"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/steinfelder.net\/en\/wp-json\/wp\/v2\/product_brand?post=3722"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/steinfelder.net\/en\/wp-json\/wp\/v2\/product_cat?post=3722"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/steinfelder.net\/en\/wp-json\/wp\/v2\/product_tag?post=3722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}