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Eugène Lecoultre, extremely rare and technically exceptional pocket watch with retrograde perpetual calendar, chronograph with vertical clutch and 1/4-hour repeater, ca.1880. Pink gold 750.
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SUGESS on Instagram: "Some friends asking is that Peacock SL-4801 movement is vertical clutch column wheels system ? Yes, it is. And some friends may asking what is the difference between vertical
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Column wheel - Time Transformed
