There are many many stores that can do this, but your best bet is to visit your local jeweller or watch store. They have all the equipment needed to do it properly. Even local markets sometimes have a stall there that can do it at a reasonable price.
If your watch has died, do not throw it out. Open the back and write the numbers down that you find on the battery. If your watch has more than one battery, document them both and how they are inserted into the watch. Department stores, electronic stores and big box stores may carry the batteries you need. If local stores do not carry them, perform an online search. Many merchants carry watch batteries and offer free shipping.
Most watch stores sell high quality watch batteries. You can also look in drug stores and other specialty stores for this type of battery for your watch.
Replacement batteries for notebooks can be purchased at a number of retail locations and online stores. Walmart, Staples, Best Buy, and Amazon, for example, each sell these batteries.
It requires a watch battery, but there will be one in the watch. You'll only have to worry about replacement when the time comes.
If you have a local Batteries+Bulbs store, they have or can get them for you. They can also be ordered from many online stores.
You can purchase a new watch battery at any jewellers or most places that sell watches. Most places that sell watch batteries will replace the battery for you, and they usually come with a guarantee depending on the watch and the battery.
There are many different styles of watch batteries out on the marketplace today. Each one is unique and needs to be in a certain style of watch. If you aren't sure of the battery that your watch takes, look at the old one and bring it with you when shopping for a replacement.
Lost cost batteries has them all http://www.lowcostbatteries.com/Watch-Batteries/Lorus_m/14_mid_902.htm You could try google searching "Lours watch replacement battery, go to the Lours Watch's website, or you could check out this link: http://www.apexbattery.com/lorus-watch-battery-watch-batteries-lorus-watch-batteries.html
Batteries for watches vary according to the watch. Most batteries can be bought in jewelry stores or stores like Kohls on the jewelry department. They are not your typical AAA or AA batteries that you find everyplace.
You can check out this online store that specifically sells replacement camera batteries: http://www.digitalcamerabattery.org/ Besides this, you can check out online stores such as amazon.com.
Replacement leather watch straps can be found at department stores such as Nordstrom's and Macy's. More leather watch band options can be found on websites such as All Watch Bands, Amazon, and eBay.
You can purchase a replacement cellular phone battery online from stores such as Best Buy. Alternatively, you can purchase these batteries from retailers such as Overstock.