LONDON, Feb 16 (Reuters) - Gold prices extended losses to fall more than 1 percent on Thursday, as pressure exerted by the euro's drop to three-week lows versus the dollar pushed the metal through key support levels.
Spot gold was down 1.1 percent at $1,708.55 an ounce at 1334 GMT, having touched a session low at $1,705.79 an ounce. (Reporting by Jan Harvey; Editing by Alison Birrane)