The luxury jeweler known for silver and its signature turquoise boxes says global sales climbed 17 percent in November and December.
Now the New York company expects to earn between $2.07 to $2.12 per share from its continuing operations. That's better than its earlier forecast of $1.88 to $1.98 per share for the fiscal year ending in January.
It expects sales to hit $2.7 billion.
Analysts expect a profit of $1.92 per share on revenue of $2.65 billion. That excludes one-time charges.
In the U.S., holiday sales grew 15 percent. Sales in stores open at least a year rose 12 percent.
Tiffany will formally report results in March.