View Full Version : Sigma Sport HRM battery replacement


DaveG
04-16-2008, 05:46 AM
Anyone replaced the battery on their Sigma Sport HRM watch? Mine seems to be going but I am hesitant to open it up. If anyone has done is and has advice that would be appreciated

bopApocalypse
04-16-2008, 11:55 AM
I've done mine. Not much to say, don't lose or strip the little tiny screws.