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The Blancpain Villeret Quantième Perpétuel (ref. 6656-3653-55B) is an automatic dress watch, with a 40.3mm red gold case, 10.7mm thick, powered by the 5954 movement and a 72-hour power reserve. Water resistance is rated to 30m, under a sapphire crystal. Manufacturer MSRP is $66,000.