{"product_id":"bergeon-1311-a-ring-finger-gauge-euro-metric-flat-band-36-size","title":"Bergeon 1311-A Metal Ring Finger Gauge-Euro Size Flat Band","description":"\u003cp\u003eThe \u003cstrong\u003eBergeon 1311-A Metal Ring Finger Gauge\u003c\/strong\u003e is a precision European-standard sizing tool built for professional jewelers and bench workers who require more measurement detail than the standard USA sizing system provides. Constructed from nickel with a flat band profile, this seamless gauge set delivers both diameter and circumference readings in metric units alongside the European standard size scale — making it an essential reference tool for working with international clientele or continental sizing standards.\u003c\/p\u003e\n\u003cp\u003eMade in France, this is the only metal ring gauge set of this type manufactured outside of India, offering a level of durability and craftsmanship built to withstand many years of professional use.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e36 seamless nickel ring gauges covering European sizes 1–36\u003c\/li\u003e\n\u003cli\u003eCircumference imprinted on each ring: 41–75 mm\u003c\/li\u003e\n\u003cli\u003eDiameter imprinted on each ring: 13.05–24.20 mm\u003c\/li\u003e\n\u003cli\u003eOne side shows diameter in mm (13–24.2); reverse side shows French sizes (1–36) and circumference (41–75 mm)\u003c\/li\u003e\n\u003cli\u003eFlat band profile for accurate sizing of flat-band style rings\u003c\/li\u003e\n\u003cli\u003eNo USA sizes — metric and European standard only, for greater precision\u003c\/li\u003e\n\u003cli\u003eMade in France — the only metal gauge set of this type produced outside of India\u003c\/li\u003e\n\u003cli\u003eBuilt for long-term professional bench use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eBergeon 1311-A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eNickel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBand Style\u003c\/th\u003e\n\u003ctd\u003eFlat band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of Rings\u003c\/th\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize System\u003c\/th\u003e\n\u003ctd\u003eEuropean standard (French sizes 1–36)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCircumference Range\u003c\/th\u003e\n\u003ctd\u003e41–75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter Range\u003c\/th\u003e\n\u003ctd\u003e13.05–24.20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eFrance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis set does \u003cstrong\u003enot\u003c\/strong\u003e include USA ring sizes — measurements are in metric units and European standard sizing only.\u003c\/li\u003e\n\u003cli\u003eFor bench jewelers requiring precise international sizing, the metric diameter and circumference markings provide significantly more measurement resolution than the USA sizing system.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bergeon","offers":[{"title":"Default Title","offer_id":43582431264982,"sku":"135.268FB","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/bergeon-1311-a-metal-ring-finger-gauge-euro-size-flat-band-otto-frei.jpg?v=1719957042","url":"https:\/\/www.ottofrei.com\/products\/bergeon-1311-a-ring-finger-gauge-euro-metric-flat-band-36-size","provider":"Otto Frei","version":"1.0","type":"link"}