QML Timer too fast with Animation on Windows

import QtQuick 2.3

Item {
    Timer {
        property var lastTime
        interval: 1000
        running: true
        repeat: true
        onTriggered: {
            if (lastTime) {
                console.log(Date.now() - lastTime);
            }
            lastTime = Date.now();
        }
    }
    SequentialAnimation on z {
        loops: Animation.Infinite
        NumberAnimation { from: 0; to: 1; duration: 1000 }
    }
}