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Every stunning achievement comes from relentless innovation. Another exceptional milestone in free‑sprung clone watch movements: the brand‑new Datejust 41 series from ERF Factory — the 131.5g weighted version (the genuine reference weighs approximately 133 grams). It is powered by the next‑generation free‑sprung Cal.3235 movement built by Shanghai Jinghe. Pushing past traditional manufacturing limits, it features…
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ERF “Free-Sprung Datejust” Latest Datejust 41 Series — 131.5g Weighted Version (Original Full Watch Weight Approximately 133g) Equipped with the new-generation free-sprung Cal.3235 movement, pushing the limits of traditional craftsmanship. It features a blue hairspring and free-sprung inertial regulation system with weight adjustment. The layout and engineering approach of the balance assembly closely mirror the…
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ERF “Free-Sprung Datejust” Latest Datejust 41 Series — 131.5g Weighted Version (Original Full Watch Weight Approximately 133g) Equipped with the new-generation free-sprung Cal.3235 movement, pushing the limits of traditional craftsmanship. It features a blue hairspring and free-sprung inertial regulation system with weight adjustment. The layout and engineering approach of the balance assembly closely mirror the…