* Major U.S. stock indexes weaken, Europe stocks drop
* Euro falls broadly on Europe's banking concerns
* Safe-haven trade pushes yen to 15-year high vs USD
* Government bonds firmer; oil price falls (Updates with midday New York markets, dateline, byline)
By Walter Brandimarte and Daniel Bases
NEW YORK, Sept 7 (Reuters) - World stocks pulled back from a one-month high on Tuesday, the euro tumbled and the yen hit a 15-year high on renewed concerns about the European banking sector and signs of slowing growth in the euro zone.
Oil prices fell as the end of the U.S. holiday driving season added to the economic concerns. Gold prices rose as a result of investors seeking shelter from global economic concerns.
U.S. Treasury prices rebounded after three session of losses as investors sought safety. Many also had second thoughts about the positive market impact of the U.S. payrolls report on Friday.
Souring investor sentiment was data showing German manufacturing orders unexpectedly fell in July at their steepest rate in more than a year. For details, see [
].Investors were also rattled by a Wall Street Journal report that said "stress tests" published more than a month ago underestimated some lenders' holdings of potentially risky government debt.
That helped rekindle concerns about the vulnerability of the sector after Germany's banking association said Monday the country's 10 biggest banks may need 105 billion euros of additional capital.
"There's concern about the health about the European banking sector ... that fear kind of comes and goes," said Tom Schrader, managing director, U.S. equity trading at Stifel Nicolaus Capital Markets in Baltimore.
The MSCI All-Country World equity index <.MIWD00000PUS> fell just less than 1 percent, one day after closing at its highest level in nearly one month.
Major U.S. stock indexes lost ground. Wall Street returned from a long Labor Day holiday weekend.
The Dow Jones industrial average <
> fell 77.42 points, or 0.74 percent, at 10,370.51. The Standard & Poor's 500 Index <.SPX> lost 8.96 points, or 0.81 percent, at 1,095.55. The Nasdaq Composite Index < > dropped 17.44 points, or 0.78 percent, at 2,216.31.The FTSEurofirst 300 index <
> of top European shares dropped 0.4 percent, with banking and mining shares losing ground and cutting off a two-week rally.French bank Societe Generale <SOGN.PA>, fell 3.85 percent.
Mining shares weakened after Australian Prime Minister Julia Gillard secured a second term in office, vowing to press ahead with a new mining tax and work towards a scheme that would force major polluters to pay for their carbon emissions.
The stocks of Xstrata <XTA.L>, BHP Billiton <BLT.L> and Rio Tinto <.RIO.L> were off 1.2 to 1.4 percent
U.S. crude oil <CLc1> fell $1.20 to $73.40 per barrel.
EURO TUMBLES ON RISK AVERSION
Banking fears knocked down the euro, which weakened 1.21 percent against the dollar to $1.2716.
The yen's safe-haven status pushed it to a 15-year high against the U.S. dollar.
The dollar was down 0.56 percent against the yen <JPY=>, at 83.71. Against major currencies, however, the greenback was up 0.79 percent, according to the U.S. Dollar index <.DXY>.
Earlier in the trading day, the Bank of Japan Governor Masaaki Shirakawa said monetary authorities could not control forex rates, increasing speculation that Japan was not preparing to act to stem yen strength at the moment. [
]Shirakawa "has essentially ruled out intervention in the near term," CitiFXWire analysts said in a client note, adding that the statement helped to encourage yen bulls.
However, Japanese Finance Minister Yoshihiko Noda on Tuesday said the government would take firm action on currencies when needed, saying recent moves were clearly one-sided. [
]Ashraf Laidi, chief market strategist at CMC Markets in London said the Japanese currency is being bolstered by expectations that incumbent Prime Minister Naoto Kan will stave off a leadership challenge by rival Ichiro Ozawa. [
]U.S. Treasuries benefited from a flight to quality trade.
The benchmark 10-year U.S. Treasury note <US10YT=RR> rose 16/32 in price, yielding 2.64 percent. The 30-year bond <US30YT=RR> was up 45/32, yielding 3.70 percent.
Treasuries prices had been under pressure from stronger-than-expected U.S. economic data last week, including Friday's jobs numbers.
Spot gold <XAU=> rose 0.6 percent, to $1,257.00 an ounce. (Additional reporting by Tricia Wright, John Parry and Nick Olivari; Editing by Andrew Hay)