{"product_id":"vd53-watch-movement","title":"VD53 Watch Movement","description":"\u003cp\u003ePower your multi-display timepieces with the industrial-grade precision of the TMI Caliber VD53 Watch Movement. Manufactured by Time Module (TMI) under the technical umbrella of Seiko Instruments Inc., this specialized quartz chronograph engine is a preferred choice for watchmakers, modders, and major brands globally.\u003c\/p\u003e\n\u003cp\u003eThe defining characteristic of the VD53 is its highly organized tri-compax (three-eye) sub-dial configuration accompanied by a date wheel. Operating via a dual-pole stepping motor array, the independent chronograph hands cleanly measure events down to the second, avoiding the cluttered layouts of less advanced calibers while delivering crisp, reliable push-button action.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic Seiko TMI Caliber:\u003c\/strong\u003e Engineered by Time Module to rigid Japanese quartz tolerances, ensuring a drop-in original factory replacement for thousands of mainstream chronographs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated Dual-Motor Stopwatch:\u003c\/strong\u003e Driven by two separate stepping motors that allow the central main hands to track standard time smoothly while the chronograph sub-dials track split, elapsed, and accumulated lap times independently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated 24-Hour Sub-Dial:\u003c\/strong\u003e Features a fully synchronized 24-hour linkage sub-eye that mirrors the center hour-hand, working as an instant AM\/PM tracking indicator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick-Set Calendar Support: \u003c\/strong\u003eEquipped with a standard date disc that can be adjusted safely through a fast first-click crown setting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero-Jewel High-Efficiency Design:\u003c\/strong\u003e A modern, zero-jewel internal mainplate minimizes friction through highly engineered polymer and alloy gear trains, reducing operational resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic Reset Capability: \u003c\/strong\u003eOutfitted with an integrated \"AC\" (All-Reset) circuit reset switch that allows watchmakers to effortlessly recalibrate or re-zero misaligned chronograph hands after a battery swap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Year Silver Oxide Longevity:\u003c\/strong\u003e Designed to run reliably for approximately 3 years on a standard SR920SW cell, maintaining a precise monthly accuracy rate of around 20 seconds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications at a Glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement Size:\u003c\/strong\u003e 12.75 Ligne (29.50 mm outside diameter x 26.00 mm width)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCasing Diameter: \u003c\/strong\u003e28.80 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Movement Height:\u003c\/strong\u003e 4.57 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Cell:\u003c\/strong\u003e SR920SW \/ 371 Silver Oxide (1.55 V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuartz Frequency:\u003c\/strong\u003e 32,768 Hz (Tuning fork oscillator)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntimagnetic Rating:\u003c\/strong\u003e ≥ 1600 A\/m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand Fitting Sizes:\u003c\/strong\u003e Ø 1.10 mm (Hour) × Ø 0.65 mm (Minute) × Ø 0.21 mm (Center Seconds \u0026amp; Sub-dial Hands)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Watch Spares","offers":[{"title":"Default Title","offer_id":46808809799853,"sku":null,"price":499.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0077\/3037\/files\/VD53WatchMovement.jpg?v=1783610314","url":"https:\/\/www.jayh.co.za\/products\/vd53-watch-movement","provider":"Jay Hanoomaun \u0026 Associates CC","version":"1.0","type":"link"}