{"product_id":"2002-zenith-cal-400-ref-01-0500-400","title":"2002 Zenith cal 400 El Primero Chronograph Ref. 02.0500.400","description":"\u003cp data-sleek-node-id=\"eKeaHb\"\u003e\u003cstrong\u003eThe High-Frequency Racing Legacy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eWhile many chronographs claim a seat at the table of motorsport history, few can match the mechanical pedigree of the Zenith El Primero. By the 1990s, Zenith was reinforcing its status as the engine maker of the watch world. This decade saw the brand lean into its high-performance identity, often seen on the wrists of Formula 1 royalty. Most notably, four-time World Champion\u003cstrong\u003e \u003c\/strong\u003eAlain Prost; known as \u003cem\u003eThe Professor\u003c\/em\u003e for his calculated, technical approach to racing, became a key ambassador for the brand. It was a perfect match: the most technical driver in history paired with the most technical chronograph movement ever devised.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eThis era represented a golden age for the manufacturer, where the rugged utility of the 1960s met the sleek, polished aesthetics of modern GT racing. Zenith wasn't just timing the race; they were providing the precision instruments that the world's most elite drivers relied on.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003eThe GT Spirit: Ref. 02.0500.400\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eThe ref. 02.0500.400 is a quintessential example of Zenith’s mid-90s \"Class\" series, where the legendary Calibre 400 was housed in a more contemporary, aerodynamic silhouette. Unlike the tool-watch aesthetic of its predecessors, this reference captures the spirit of a grand tourer: powerful, refined, and built for high-speed endurance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMovement: \u003c\/b\u003eAt its core is the Calibre 400, the high-beat engine that beats at 36,000 VpH. Its reliability was so legendary that it famously powered the Rolex Daytona for over a decade, but in this Zenith, it remains in its purest, high-frequency form.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Design: \u003c\/b\u003eFeaturing a crisp, tri-compax layout and a tachymeter scale, the dial is designed for instantaneous legibility at speed. The 38mm stainless steel case offers a balanced, ergonomic profile that fits perfectly under a racing glove or a suit cuff.\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cb\u003eMotorsport subtlety:\u003c\/b\u003e This black-on-black configuration represents the engineering-first side of motorsports, reminiscent of the matte-black dashboard cowls designed to eliminate glare for drivers at high speeds. By utilizing a sunray or metallic finish that catches the light, the ref. 02.0500.400 bridges the gap between a high-precision race instrument and a luxury timepiece, offering a ghosted aesthetic that feels both industrial and incredibly premium.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sleek-node-id=\"56zzpD\"\u003e\u003cspan data-sleek-node-id=\"atI7vU\" style=\"font-weight: 400;\"\u003e\u003cspan data-sleek-node-id=\"uXJLen\" style=\"font-weight: 400;\"\u003eMaker: Zenith\u003c\/span\u003e\u003cbr data-sleek-node-id=\"UV0zKh\"\u003e\u003cspan data-sleek-node-id=\"MxBd3x\" style=\"font-weight: 400;\"\u003eModel: Zenith El Primero automatic chronograph caliber 400\u003c\/span\u003e\u003cbr data-sleek-node-id=\"OZTfiM\"\u003e\u003cspan data-sleek-node-id=\"ScIP67\" style=\"font-weight: 400;\"\u003eReference: 02.0500.400\u003c\/span\u003e\u003cbr data-sleek-node-id=\"p4WID6\"\u003e\u003cspan data-sleek-node-id=\"gWefbO\" style=\"font-weight: 400;\"\u003eYear: 2002\u003c\/span\u003e\u003cbr data-sleek-node-id=\"FTI9ps\"\u003e\u003cspan data-sleek-node-id=\"AMAcak\" style=\"font-weight: 400;\"\u003eMaterial: Stainless steel\u003c\/span\u003e\u003cbr data-sleek-node-id=\"mnFnKD\"\u003e\u003cspan data-sleek-node-id=\"YMeOTZ\" style=\"font-weight: 400;\"\u003eDimensions: 38mm diameter; 10mm thickness\u003c\/span\u003e\u003cbr data-sleek-node-id=\"N6Bfg2\"\u003e\u003cspan data-sleek-node-id=\"LgeC5g\" style=\"font-weight: 400;\"\u003eCrystal: Sapphire\u003c\/span\u003e\u003cbr data-sleek-node-id=\"FGGm79\"\u003e\u003cspan data-sleek-node-id=\"WvDbgU\" style=\"font-weight: 400;\"\u003eLume: L\u003cspan\u003euminous \u003c\/span\u003e\u003c\/span\u003e\u003cbr data-sleek-node-id=\"6TmcQk\"\u003e\u003cspan data-sleek-node-id=\"szN7CR\" style=\"font-weight: 400;\"\u003eCaliber: 400 \u003c\/span\u003e\u003c\/span\u003eZenith El Primero automatic chronograph caliber 400\u003cbr\u003e\u003cspan data-sleek-node-id=\"atI7vU\" style=\"font-weight: 400;\"\u003e\u003cspan data-sleek-node-id=\"gL3Z1H\" style=\"font-weight: 400;\"\u003eBracelet\/Strap: Watch Gecko: Missouri Perforated Leather Watch Strap - Black\u003c\/span\u003e\u003cbr data-sleek-node-id=\"8IBAwA\"\u003e\u003cspan data-sleek-node-id=\"a5L6Cf\" style=\"font-weight: 400;\"\u003eLug Width: 19mm\u003c\/span\u003e\u003cbr data-sleek-node-id=\"KyF8tP\"\u003e\u003cspan data-sleek-node-id=\"fdwg1D\" style=\"font-weight: 400;\"\u003eBox\/Papers: Original box \/ Manual \/ Stamped card\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe proportions of this Zenith, powered by the legendary Caliber 400, are what truly make this timepiece shine. Designed in the mid-90s and sold through the early 2000s, the watch feels undeniably neo-vintage the moment it is strapped to the wrist. At 38–39mm, this chronograph occupies a \"sweet spot\" in sizing that many modern watchmakers have yet to return to, offering a refined presence that balances vintage charm with contemporary reliability.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe dial is a masterclass in depth, featuring a subtle dome that curves elegantly toward the tachymeter scale. While it appears as a deep piano black in most settings, it catches the light to reveal a metallic, almost silver shimmer—an effect I have rarely encountered outside the likes of a modern Patek Philippe Calatrava. This unique play of light, paired with crisp sub-hands and a flawless layout, gives the face an incredible sense of dimensionality that photos struggle to capture.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eOffered in beautiful original condition, the case remains unpolished to preserve its sharp factory lines and historical integrity. It has been fully serviced by a reputable watchmaker earlier this year, ensuring it can be enjoyed immediately and without concern. Paired with a new WatchGecko leather racing strap and its original Zenith buckle, this watch is as suited for a discerning Goodwood gentleman racer as it is tucked discreetly under the cuff of a dress shirt. In a market of increasingly subjective modern designs, this remains a proud, classic centerpiece for any collection.\u003c\/p\u003e","brand":"Split-second Watches","offers":[{"title":"Default Title","offer_id":57042350702924,"sku":"SSW00053","price":2700.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/0422\/2540\/files\/Shopify-Master-Product-2048x2048_SSW00053_Main_7a58cd2b-d180-4310-a7d4-b91df88e9e69.jpg?v=1774209432","url":"https:\/\/splitsecondwatches.com\/products\/2002-zenith-cal-400-ref-01-0500-400","provider":"Split-second Watches","version":"1.0","type":"link"}