The Portugieser Hand-Wound Eight Days Edition “75th Anniversary” features the purist design of the original Portugieser and forges an important link with the origins of the Portugieser line. When fully wound by hand, it will go on running precisely and reliably for eight days before the calibre automatically stops. Limited to 175 watches in 18-carat red gold and 750 in stainless steel.This reference, the IW510205, features a stainless steel case and is fitted on a black alligator dial.