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For quick and easy service, contact us:
 
Phone:  630-761-1106
Fax:  630-761-1107
Toll Free:  888-744-6277
PC 1300
Who can carry out the battery exchange?

You can exchange the battery in the chest band yourself

In order to exchange the battery in the watch please contact your specialist retailer or send the watch to:

Sigma Sport, Service Department, Dr.-Julius-Leber-Straße 15, D-67433 Neustadt, Germany

Operating instructions
International