If you open already the watch,and you want to take the old battery,there is a clip that's lock the battery twist that lock.then the battery comes out and replaced with a new one. If you have already put the battery and no display you must reset it by shorting battery connection,in the plate there is arrow guide to the hole where you put your tweezers to short the connection.then the display appears 8888,that is already resetted take the tweezers.. click below for video guide; G-ShockBattery Change Tutorial
No manual, just this. You can however just search by the number of buttons, 2 , 4 or 4. They are all the same.
Google
4 button chronograph watch manual
Question edited for clarity. Armani and Emporio in wrong order.
Quality Watch... Best advice
https://www.fixya.com/support/r27181038-changing_watch_batteriesThe same as the one in it if it has one.
Battery for Emporio Armani - GP A76 / LR44 / V13GA Coin cell (Amount 1)
Buttons on the Device: Look for any buttons on the device itself. Sometimes, there are buttons that allow you to navigate through menus and adjust settings directly on the device.
Trial and Error: Try pressing different buttons on the device to see if any of them bring up a menu for setting the time. Look for buttons labeled "Menu," "Setup," "Clock," or similar.
Long Press: Sometimes, pressing and holding certain buttons on the device can activate different functions. Try pressing and holding various buttons to see if it triggers a menu for setting the time.
Google Search: If you know the model number of your Ultech device, try searching online for the manual. Many manuals are available for download from manufacturer websites or other online sources.
Contact Manufacturer: If you're unable to find the manual online or if you're still having trouble setting the time, try reaching out to Ultech's customer support. They may be able to provide you with guidance on how to set the time on your device.
Replace Remote Batteries: If the remote isn't working, try replacing the batteries. Sometimes, a non-functional remote can be as simple as dead batteries.