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Vintage gold Bulova watch movement showing drive coils and battery compartment undergoing voltage diagnosis at Motek Jewelry in Airmont NY

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Fixing a 50-Year-Old Bulova Accuquartz: Vintage Voltage Physics

By Bentzion YSeptember 10, 2026

Discover how Motek Jewelry diagnosed and fixed rapid battery drain on a 50-year-old gold Bulova Accuquartz after a legacy store gave up. Learn about 1.35V mercury vs. 1.55V silver cells and diode conversions in Airmont,...