{"product_id":"gravitas-fountain-pen-sentry-raw-grade-5-titanium-titanium-tisinx-limited-editon-2025","title":"Gravitas Fountain Pen - Sentry Raw Grade 5 Titanium - Titanium TiSiNx - Limited Editon (2025)","description":"\u003cp\u003eMeet the upgraded Sentry fountain pen, the larger sibling of Gravitas' entry-level model. Though slightly heavier than its counterpart, the Sentry remains comfortable and user-friendly, thanks to its well-balanced, weighted section. \u003c\/p\u003e\n\u003cp\u003eThe 25mm-long section, tapering from 13.25mm to 11.5mm, is precisely machined from a solid bar of Grade 5 titanium the cap and the barrel gets to be complemented by a section machined form Stainless Steel for weight balance, all the parts feature a unique \u003cspan\u003eTiSiNx finish (titanium silicone nitride) - a tough and wear resistant finish it increases the surface hardness and reduces friction while offering an attractive blue finish while keeping the raw exposed metal feel.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eThe recent upgrade for the Sentry brought two o-rings, one on the section that maintains a tight seal, preventing the section from coming off when it's not needed, and one on the barrel that prevents the cap from accidentally coming off.\u003cbr\u003e\u003cbr\u003eThe Sentry is equipped with a Gravitas-produced size 6 steel nib, compatible* with Jowo No. 6 threads, and an ABS plastic feeder. It offers a range of nib options, including Extra Fine, Fine, Medium and Broad. Each Sentry pen comes provided with a standard international plug-in cartridge converter.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e*when swapping for a different nib unit you are sole responsible for checking the fitment of the new nib - we are not responsible for any damages that may occur from the use of non gravitas nibs\/nib units.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eElevate your writing journey with the exceptional craftsmanship of the Sentry fountain pen.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePen Dimensions \u003c\/strong\u003e\u003cbr\u003e- Length of Pen (with cap on): 145.6mm\u003cbr\u003e- Length of Pen (with cap off from bottom to nib): 138.9mm\u003cbr\u003e- Length of Grip Section: 38mm\u003cbr\u003e- Actual weight: 3.2 oz\u003cbr\u003e- Weight with Cap: 53.86g\u003cbr\u003eWeight without Cap: 39.68g\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003cbr\u003e- Type: Fountain Pen\u003cbr\u003e- Body Material: Titanium\u003cbr\u003e- Cap Type: Screw\u003cbr\u003e- Filling Mechanism: Cartridge \/ Converter \u003cbr\u003e- Nib Material: Stainless Steel, #6\u003cbr\u003e- Postability: Yes\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eComes With\u003cbr\u003e\u003c\/b\u003e- Large Zippered Case\u003cbr\u003e- Standard International Converter\u003c\/p\u003e\n\u003c!----\u003e","brand":"Gravitas","offers":[{"title":"Steel #6 \/ Extra Fine","offer_id":44757102493872,"sku":"GP-FP-SY-G5TIX-12\/BL-SN6-EF","price":235.0,"currency_code":"USD","in_stock":false},{"title":"Steel #6 \/ Fine","offer_id":44757102526640,"sku":"GP-FP-SY-G5TIX-12\/BL-SN6-F","price":235.0,"currency_code":"USD","in_stock":false},{"title":"Steel #6 \/ Medium","offer_id":44757102559408,"sku":"GP-FP-SY-G5TIX-12\/BL-SN6-M","price":235.0,"currency_code":"USD","in_stock":true},{"title":"Steel #6 \/ Broad","offer_id":44757102592176,"sku":"GP-FP-SY-G5TIX-12\/BL-SN6-B","price":235.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0117\/8252\/0932\/files\/Gravitas-Fountain-Pen-Sentry-Raw-Grade-5-Titanium-Titanium-TiSiNx-Limited-Editon-2025.jpg?v=1760129972","url":"https:\/\/endlesspens.pro\/products\/gravitas-fountain-pen-sentry-raw-grade-5-titanium-titanium-tisinx-limited-editon-2025","provider":"EndlessPens","version":"1.0","type":"link"}