Have bought the batteries for my flashlight LED from Philips. Unfortunately, the battery, as mentioned many times here, too thick and does not fit into it. Sometimes the experience must halt itself, phones or remote controls determined super (which I may need no 1000mAh). For devices where battery succession "shove" must but I would definitely take smaller 800mAh battery, this watch namely and are of the same company.
Too bad that is not there as a reference plan, was supposed to be something like standardized !!!