diff --git a/doc/usage.rst b/doc/usage.rst
index 77f800608c..c8736df8a0 100644
--- a/doc/usage.rst
+++ b/doc/usage.rst
@@ -593,6 +593,11 @@ increases if lower case or decreases if upper case:
     - `i`: by one minute
     - `s`: by one second
 
+.. warn::
+    Under Windows, the datetime before 1970 are shown in UTC instead of the
+    local timezone.
+..
+
 Search Widget
 ^^^^^^^^^^^^^
 
diff --git a/tryton/common/common.py b/tryton/common/common.py
index 80e0219d57..f28c80e7c0 100644
--- a/tryton/common/common.py
+++ b/tryton/common/common.py
@@ -1344,11 +1344,16 @@ def timezoned_date(date, reverse=False):
     szone = dateutil.tz.tzutc()
     if reverse:
         lzone, szone = szone, lzone
-    return date.replace(tzinfo=szone).astimezone(lzone).replace(tzinfo=None)
+    try:
+        return (date.replace(tzinfo=szone).astimezone(lzone)
+            .replace(tzinfo=None))
+    except (ValueError, OSError):
+        # https://github.com/dateutil/dateutil/issues/434
+        return date.replace(tzinfo=None)
 
 
 def untimezoned_date(date):
-    return timezoned_date(date, reverse=True).replace(tzinfo=None)
+    return timezoned_date(date, reverse=True)
 
 
 def humanize(size):