
the oris big crown calibre 743 (reference 01 473 7786 4065-07 8 19 06) debuted in 2025. this watch is powered by caliber oris 473, which is the brand's 10th in-house movement in as many years. this movement must be wound by hand, sports the signature 'pointer' date indication, and has a power reserve of 120 hours - as witnessed by the indicator visible via the see-through case back.

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