diff -r d0f57d3ea898 -r 8d0be6a9a809 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 13:52:28 2013 +0100
+++ b/emul/mini/src/main/java/org/apidesign/bck2brwsr/emul/lang/System.java	Fri Feb 01 16:34:51 2013 +0100
@@ -45,6 +45,10 @@
     )
     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();
+    
+    public static long nanoTime() {
+        return 1000L * currentTimeMillis();
+    }
 }