If its flat with no notches then you can use a pocket knife or small flat blade and look for a notch underneath the case back, there is usually an indentation where the case remover can slip in . Then you have to carefully force the knife inside and wiggle it up and down till it pops off. Be very careful you can cut yourself doing this or even damage the watch by slipping the blade inside and ruining the movement.
If it has a screw back you would see notches on the back of the case going around the diameter usually 6 or so notches. There you would need a special watch opener tool that fits into those holes and would unscrew it.
I would recommend taking it to a fast fix or batteryplus for about 7 dollars you can have them replace it. That way you can prevent yourself from ruining your watch or hurting yourself.
if you do open the watch up be careful not to touch the copper coil if you scratch that you will ruin the movement and need that replaced. if its flat with no notches then you can use a pocket knife or small flat blade and look for a notch underneath the case back, there is usually an indentation where the case remover can slip in . Then you have to carefully force the knife inside and wiggle it up and down till it pops off. Be very careful you can cut yourself doing this or even damage the watch by slipping the blade inside and ruining the movement.
If it has a screw back you would see notches on the back of the case going around the diameter usually 6 or so notches. There you would need a special watch opener tool that fits into those holes and would unscrew it.
I would recommend taking it to a fast fix or batteryplus for about 7 dollars you can have them replace it. That way you can prevent yourself from ruining your watch or hurting yourself.
if you do open the watch up be careful not to touch the copper coil if you scratch that you will ruin the movement and need that replaced.
Answers & Comments
If its flat with no notches then you can use a pocket knife or small flat blade and look for a notch underneath the case back, there is usually an indentation where the case remover can slip in . Then you have to carefully force the knife inside and wiggle it up and down till it pops off. Be very careful you can cut yourself doing this or even damage the watch by slipping the blade inside and ruining the movement.
If it has a screw back you would see notches on the back of the case going around the diameter usually 6 or so notches. There you would need a special watch opener tool that fits into those holes and would unscrew it.
I would recommend taking it to a fast fix or batteryplus for about 7 dollars you can have them replace it. That way you can prevent yourself from ruining your watch or hurting yourself.
if you do open the watch up be careful not to touch the copper coil if you scratch that you will ruin the movement and need that replaced. if its flat with no notches then you can use a pocket knife or small flat blade and look for a notch underneath the case back, there is usually an indentation where the case remover can slip in . Then you have to carefully force the knife inside and wiggle it up and down till it pops off. Be very careful you can cut yourself doing this or even damage the watch by slipping the blade inside and ruining the movement.
If it has a screw back you would see notches on the back of the case going around the diameter usually 6 or so notches. There you would need a special watch opener tool that fits into those holes and would unscrew it.
I would recommend taking it to a fast fix or batteryplus for about 7 dollars you can have them replace it. That way you can prevent yourself from ruining your watch or hurting yourself.
if you do open the watch up be careful not to touch the copper coil if you scratch that you will ruin the movement and need that replaced.