diff -r 3fcc279c921b -r 8338ab1991e6 emul/mini/src/main/java/org/apidesign/bck2brwsr/emul/lang/System.java
--- a/emul/mini/src/main/java/org/apidesign/bck2brwsr/emul/lang/System.java	Mon Jan 28 18:15:21 2013 +0100
+++ b/emul/mini/src/main/java/org/apidesign/bck2brwsr/emul/lang/System.java	Tue Feb 05 08:27:42 2013 +0100
@@ -45,10 +45,13 @@
     )
     public static native byte[] expandArray(byte[] arr, int expectedSize);
 
-    @JavaScriptBody(args = {}, body = "new Date().getMilliseconds() * 1000;")
-    public static native long nanoTime();
+    @JavaScriptBody(args = {}, body = "new Date().getMilliseconds();")
+    public static native long currentTimeMillis();
     
     @JavaScriptBody(args = { "obj" }, body="return vm.java_lang_Object(false).hashCode__I.call(obj);")
     public static native int identityHashCode(Object obj);
     
+    public static long nanoTime() {
+        return 1000L * currentTimeMillis();
+    }
 }