You know Polar quote some crap about needing to send the watch bits to an authorized repair place (due to the rubber seal) and pay about £15 or something..
All you need is a button battery (few quid), a small screwdriver, and a steady hand. FYI, like.
You know Polar quote some crap about needing to send the watch bits to an authorized repair place (due to the rubber seal) and pay about £15 or something..
All you need is a button battery (few quid), a small screwdriver, and a steady hand. FYI, like.