Aug 14 (Reuters) - Birkenstock ( BIRK ) missed Wall

Street expectations for third-quarter revenue on Thursday, as

affluent shoppers curbed spending on the German sandal maker's

high-end footwear amid global economic uncertainty.

The company reported quarterly revenue of 635 million euros

($741.49 million), compared with analysts' average estimate of

636.74 million euros, according to data compiled by LSEG.

($1 = 0.8564 euros)