On many Pulsar watches there are 5-6 removable links. If you check the back of the band there will be an arrow showing the direction the pin should be pushed to remove it. Use a watch band tool or a...
If the watch is an older analog type of watch, there should be a "stem" that you use to wind and reset the time on the watch (or that looks like that stem but is not for winding, only setting the...