{"product_id":"eterna-diver-chrono-cal-valjoux-72-1491k-ref-154-ftp-circa-1969","title":"Eterna Diver Chrono Cal. Valjoux 72 \/ 1491K Ref. 154 FTP Circa 1969","description":"\u003ch2 data-end=\"119\" data-start=\"0\"\u003e\u003cstrong data-end=\"119\" data-start=\"0\"\u003eEterna Diver Chrono Ref. 154 FTP (Cal. Valjoux 72 \/ 1491K) – Circa 1969 – The Quintessential 1960s Tool Chronograph\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"455\" data-start=\"121\"\u003eWe are proud to present this striking Eterna Diver Chronograph, Ref. 154 FTP—also known as the Eterna 1491K—powered by the legendary Valjoux 72 movement. Produced circa 1969, this rare chronograph captures the perfect balance between mid-century precision engineering and adventurous dive aesthetics, making it a true collector’s gem.\u003c\/p\u003e\n\u003ch3 data-end=\"483\" data-start=\"462\"\u003eHeritage \u0026amp; Design\u003c\/h3\u003e\n\u003cp data-end=\"931\" data-start=\"485\"\u003eIn the late 1960s, Eterna was among the few Swiss maisons daring enough to merge professional dive capability with refined chronograph design. The Ref. 154 FTP epitomizes this era’s tool-watch innovation: bold, functional, yet effortlessly stylish. Its 41mm stainless-steel case, complete with round waterproof pushers, delivers the robust proportions associated with professional-grade instruments of the period—without compromising wearability.\u003c\/p\u003e\n\u003cp data-end=\"1268\" data-start=\"933\"\u003eThe grey dial sets the tone, beautifully accented with black and blue details and warm, mustard-colored aged tritium plots that evoke the character and depth only decades of natural patina can produce. The rotating bi-directional bezel, perfectly faded with age, complements the instrument aesthetic while preserving its tactile charm.\u003c\/p\u003e\n\u003ch3 data-end=\"1299\" data-start=\"1275\"\u003eFeatures \u0026amp; Condition\u003c\/h3\u003e\n\u003cp data-end=\"1518\" data-start=\"1301\"\u003e\u003cstrong data-end=\"1310\" data-start=\"1301\"\u003eDial:\u003c\/strong\u003e Original grey dial with contrasting sub-registers in black and vivid blue accents. The naturally aged tritium lume has developed a gorgeous golden hue, consistent across plots and hands—honest and untouched.\u003c\/p\u003e\n\u003cp data-end=\"1702\" data-start=\"1520\"\u003e\u003cstrong data-end=\"1529\" data-start=\"1520\"\u003eCase:\u003c\/strong\u003e Stainless steel, 41mm diameter, 15mm thickness. Strong lines and original geometry retained with only minor surface wear. Bezel turns freely in both directions as intended.\u003c\/p\u003e\n\u003cp data-end=\"1980\" data-start=\"1704\"\u003e\u003cstrong data-end=\"1717\" data-start=\"1704\"\u003eMovement:\u003c\/strong\u003e Manual-wind Eterna Caliber 1491K (based on the renowned Valjoux 72), freshly inspected and functioning accurately. Known for its robust chronograph column-wheel construction, this movement is celebrated among collectors for its reliability and smooth engagement.\u003c\/p\u003e\n\u003cp data-end=\"2089\" data-start=\"1982\"\u003e\u003cstrong data-end=\"1994\" data-start=\"1982\"\u003eCrystal:\u003c\/strong\u003e Original plexiglass, preserved with light signs of wear—adding to its authentic vintage charm.\u003c\/p\u003e\n\u003cp data-end=\"2218\" data-start=\"2091\"\u003e\u003cstrong data-end=\"2111\" data-start=\"2091\"\u003eCrown \u0026amp; Pushers:\u003c\/strong\u003e Original unsigned crown paired with the period-correct waterproof round pushers, all operating flawlessly.\u003c\/p\u003e\n\u003cp data-end=\"2380\" data-start=\"2220\"\u003e\u003cstrong data-end=\"2233\" data-start=\"2220\"\u003eBracelet:\u003c\/strong\u003e Fitted on the rare original Eterna steel bracelet with full links—allowing a maximum wrist length of over 20cm. A detail seldom seen intact today.\u003c\/p\u003e\n\u003ch3 data-end=\"2414\" data-start=\"2387\"\u003eWhy Collect This Watch?\u003c\/h3\u003e\n\u003cp data-end=\"2749\" data-start=\"2416\"\u003eThe Eterna Diver Chrono Ref. 154 FTP stands as a quintessential representation of late-1960s Swiss tool-watch design: purposeful, mechanically sophisticated, and visually compelling. Its combination of the legendary Valjoux 72 movement, dive functionality, and original bracelet make it an exceedingly desirable and complete example.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"3100\" data-start=\"2751\"\u003eA genuine \"tool watch\" from the golden age of mechanical chronographs, this Eterna embodies both rugged functionality and vintage soul. For collectors seeking an authentic, well-preserved chronograph with dive heritage, this Ref. 154 FTP offers a rare opportunity to own an instrument of pure 1960s spirit—uncompromised and original in every detail.\u003c\/p\u003e","brand":"Le Petit Suisse","offers":[{"title":"Default Title","offer_id":56176119185733,"sku":null,"price":3200.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/0199\/9173\/files\/EternaDiverChronoRef.154FTPCalValjoux72AKA1491K-6291.jpg?v=1762413190","url":"https:\/\/www.lepetitsuissewatches.com\/products\/eterna-diver-chrono-cal-valjoux-72-1491k-ref-154-ftp-circa-1969","provider":"Le Petit Suisse","version":"1.0","type":"link"}