{"product_id":"eterna-matic-early-five-ball-automatic-two-tone-case-fancy-lugs-cal-1248t-vintage-1951","title":"70 Years Old vintage— Tissot “Antimagnetique” automatic BUMPER | Ref. 6540-1 | Cal. 31-1 | Vintage~1955 |","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/youtu.be\/boVWHzxK6vQ\" title=\"70 Years Old — Tissot “Antimagnetique” automatic BUMPER | Ref. 6540-1 | Cal. 31-1 | Vintage~1955\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0520\/6641\/8838\/files\/Kopia_Kopia_Projekt_bez_nazwy_aa6b93e4-74d6-4611-b422-2671ed435b8a_480x480.png?v=1755871117\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp data-end=\"425\" data-start=\"123\"\u003eUnder the Omega-Lemania SSIH umbrella, early-’50s Tissot bumper automatics delivered robust everyday Swiss quality.\u003cbr data-end=\"241\" data-start=\"238\"\u003e\u003cstrong data-end=\"272\" data-start=\"241\"\u003eDating \u0026amp; Context Rationale:\u003c\/strong\u003e Caliber 31-1 (early bumper automatic, c.1953–56) + case ref. 6540-1 + “Antimagnetique” script and period logo ⇒ circa \u003cstrong data-end=\"404\" data-start=\"391\"\u003e1955 (±2)\u003c\/strong\u003e. \u003c\/p\u003e\n\u003ch2 data-end=\"446\" data-start=\"427\" style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSPECIFICATIONS\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong data-end=\"460\" data-start=\"447\"\u003eMovement:\u003c\/strong\u003e Automatic (bumper), Cal. 31-1, 17 jewels, ~19,800 vph, Incabloc.\u003cbr data-end=\"528\" data-start=\"525\"\u003e\u003cem data-end=\"709\" data-start=\"528\"\u003eMovement tested and running well. \u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0520\/6641\/8838\/files\/4_de4352b4-ab9f-4e21-b7e5-3cf88739d5b1_600x600.jpg?v=1755877170\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"711\" data-start=\"447\"\u003e\u003cstrong data-end=\"722\" data-start=\"713\"\u003eDial:\u003c\/strong\u003e Silvered with applied Arabic numerals and railroad sub-seconds at 6. \u003cstrong data-end=\"872\" data-start=\"792\"\u003eProfessionally restored by a dial specialist using period-correct techniques\u003c\/strong\u003e; crisp black print and even silvering. Gold dauphine hands fills to match.\u003cem data-end=\"709\" data-start=\"528\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none; display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0520\/6641\/8838\/files\/PXL_20250822_105533922_600x600.jpg?v=1755936616\"\u003e\u003c\/em\u003e\u003cstrong data-end=\"979\" data-start=\"970\"\u003eCase:\u003c\/strong\u003e Stainless steel with \u003cstrong data-end=\"1015\" data-start=\"1001\"\u003escrew-back\u003c\/strong\u003e (6540-1). \u003cbr data-end=\"1099\" data-start=\"1096\"\u003e\u003cstrong data-end=\"1108\" data-start=\"1099\"\u003eSize:\u003c\/strong\u003e \u003cstrong data-end=\"1118\" data-start=\"1109\"\u003e35 mm\u003c\/strong\u003e (without crown) — \u003cstrong data-end=\"1157\" data-start=\"1137\"\u003eLug width: 18 mm\u003c\/strong\u003e — \u003cstrong data-end=\"1182\" data-start=\"1160\"\u003eLug-to-lug: ~43 mm\u003c\/strong\u003e.\u003cbr data-end=\"1186\" data-start=\"1183\"\u003e\u003cstrong data-end=\"1204\" data-start=\"1186\"\u003eCrystal\/Crown:\u003c\/strong\u003e Domed acrylic crystal; \u003cstrong data-end=\"1240\" data-start=\"1228\"\u003eunsigned\u003c\/strong\u003e, period-correct crown.\u003c\/p\u003e\n\u003cp data-end=\"1514\" data-start=\"713\"\u003e\u003cimg style=\"float: none; display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0520\/6641\/8838\/files\/7_504d4e5c-b9e0-4b65-8cdb-9a0b115046be_600x600.jpg?v=1755936616\"\u003e\u003cbr data-end=\"970\" data-start=\"967\"\u003e\u003cstrong data-end=\"1285\" data-start=\"1266\"\u003eStrap\/Bracelet:\u003c\/strong\u003e New olive canvas\/NATO, 18 mm — shown on an \u003cstrong data-end=\"1348\" data-start=\"1329\"\u003e18 cm (7.08 in)\u003c\/strong\u003e wrist.\u003cbr data-end=\"1358\" data-start=\"1355\"\u003e\u003cstrong data-end=\"1378\" data-start=\"1358\"\u003eWater-Tightness:\u003c\/strong\u003e Splash Water Resistant (handwashing ok, not showering).\u003cbr data-end=\"1437\" data-start=\"1434\"\u003e\u003cstrong data-is-only-node=\"\" data-end=\"1457\" data-start=\"1437\"\u003eBox \/ Packaging:\u003c\/strong\u003e Box — Special customized secure black travel watch case.\u003c\/p\u003e\n\u003ch3 data-end=\"1540\" data-start=\"1516\"\u003e📦 What’s Included\u003c\/h3\u003e\n\u003cp data-end=\"1612\" data-start=\"1541\"\u003e\u003cstrong data-end=\"1554\" data-start=\"1541\"\u003eBox\/Case:\u003c\/strong\u003e Secure black travel watch case.\u003cbr data-end=\"1589\" data-start=\"1586\"\u003e\u003cstrong data-end=\"1603\" data-start=\"1589\"\u003eDocuments:\u003c\/strong\u003e invoice.\u003c\/p\u003e\n\u003ch3 data-end=\"1640\" data-start=\"1614\"\u003e🚚 Shipping, Returns\u003c\/h3\u003e\n\u003cp data-end=\"1764\" data-start=\"1641\"\u003eInsured worldwide shipping.\u003cbr data-end=\"1671\" data-start=\"1668\"\u003e14-day inspection period (unused, tamper seals intact).\u003cbr data-end=\"1729\" data-start=\"1726\"\u003eProfessional packing with tracking.\u003c\/p\u003e\n\u003ch3 data-end=\"1790\" data-start=\"1766\"\u003e🛎️ Call-to-Action\u003c\/h3\u003e\n\u003cp data-end=\"1884\" data-start=\"1791\"\u003eQuestions or an offer? Click \u003cstrong data-end=\"1847\" data-start=\"1820\"\u003e“Negotiate Your Price.”\u003c\/strong\u003e Serious collector inquiries welcome.\u003c\/p\u003e\n\u003chr data-end=\"1889\" data-start=\"1886\"\u003e\n\u003c\/div\u003e","brand":"Tissot","offers":[{"title":"Default Title","offer_id":51115620368726,"sku":"3284-7","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0520\/6641\/8838\/files\/1_15116d38-8495-44d7-9417-39aa7b497f57.jpg?v=1755877170","url":"https:\/\/e-v-w.com\/en-be\/products\/eterna-matic-early-five-ball-automatic-two-tone-case-fancy-lugs-cal-1248t-vintage-1951","provider":"Exclusive Vintage Watches – Swiss \u0026 Omega Vintage Watches","version":"1.0","type":"link"}