Launched in 2005 and produced until 2015, the ref. 5127 with its crown guard and self-winding caliber 324 SC (center seconds) immediately became an attractive addition to the Calatrava collection. With its 37mm case size and sapphire crystal case back, this ref. 5127G is perfect for the collector who wants a classic self-winding calatrava with rounded bezel in white metal, a combination that is no longer available in the line today.