The new IWC 94805 self-winding movement with 96 hours of power reserve is equipped with a constant-power tourbillon and a simple moon phase profit and loss display for the first time. It only takes one day after 577.5 years. Correction. Its patented constant power unit transmits absolutely even power to the escape wheel. In combination with the tourbillon, it can balance the negative influence of gravity on the watch swing system, thus ensuring extremely high accuracy.
Portugal IWC Constant Power Tourbillon Special Edition ‘150th Anniversary’
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