How to Find Your Apple Watch SE 3 Model, Size, and Serial Number

Checking Your Apple Watch SE 3 Size

• 🔍 To find the size of your Apple Watch SE 3, simply turn the device over and look at the back casing.
• 📏 The size will be clearly indicated, for example, as 44 mm.

Locating Model and Serial Number in Settings

• ⚙️ To access model and serial number information, press the digital crown to open the app list.
• 🔧 Select the Settings app to proceed.
• ➡️ Scroll down to the General section and tap on it.

Accessing Device Details

• ℹ️ Within the General menu, tap on About.
• 📝 Scroll down to find the full model name of your Apple Watch SE 3 (e.g., Apple Watch SE3 GPS plus cellular).
• 🔢 Further down, you will find the model number and serial number.

Cellular Model Specifics

• 📶 If your device is a cellular model, you can also find your IMEI number by scrolling down in the same 'About' section.