Lowest price on these popular Orient models according to Camels.
While the Bambino Classic face comes in an off-white colour the Bambino is offered in either white or black.
All 40.5mm case with leather strap and weighing 58gm.
Edit: Other Bambinos for $164. These have 42mm case:
Green dial - Credit to WatchNerd
Black dial with rose gold highlights & crocodile straps - dress look
Black dial with rose gold highlights & suede leather straps - casual look
You might have better luck than I have had with Orient, but there is no Orient service centre in Australia.