The Swiss franc was largely unchanged against the dollar and the euro on Monday, with all three currencies trending lower against the Japanese yen after Japanese Prime Minister Shinzo Abe's ruling bloc scored a big win in upper house elections. The franc rose 0.1 percent against the dollar to trade at 0.9393 by 0727 GMT compared to the New York close. The franc was unchanged against the euro at 1.2361 per euro.