The flat top displaying the battery type, faces upwards.
Try a battery tester
The Timex watches all sip power and can go for a few years on a single watch battery.
The average cost for a battery for a Timex mens watch is $7. They start at $4 and go up to $10. They battery you need depends on the style of the watch.
Two types of batteries go into the watch. There are two (stacked) CR2016 that power the light, and then there is one 371 battery watch that powers the watch movement.
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
The back pops off on some watches. You can go to a watch store and they can put a new battery in it for you. Some others don't need a battery though. On these types when you move your wrist, the time is updated.
which way up do you replace ohsen watch battery
The japan movement watch does require a battery. The battery in the watch will need changed frequently to keep the watch working properly.
The most important part of a watch is battery. With out a battery a watch is dead.
That depends on the remote. If you look in the place for the battery or the battery cover, it will usually show you which way the battery goes in or will have a + on the side the + should go.
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.
I'd say: go see a doctor