Apple Watch SE 3 GPS Cellular 40mm Midnight Aluminium Case Black Band

The Apple Watch SE 3 GPS Cellular 40mm Midnight Aluminium Case with Black Band combines a durable aluminium case, an OLED touchscreen and GPS + cellular connectivity in a compact 40 mm form. The watch is water resistant to 50 m, runs watchOS 11, includes health sensors such as heart rate, accelerometer and gyroscope, and offers features like Crash Detection, Fall Detection and Siri. The sleek design and black fluoroelastomer band are intended for everyday comfort and durability.

Advantages

The Always‑On display lets you read the time and information without raising your wrist, while a new sleep score and wrist temperature sensing provide richer health insights in the Vitals app. The device delivers up to 18 hours of battery life with faster charging capabilities, a display engineered to resist cracks, and safety features for emergency detection. Integrated GPS, 5G cellular connectivity, Wi‑Fi, Bluetooth 5.3 and NFC support common smart watch use cases.

Suitable for

• Daily wear and activity tracking
• Running, walking and outdoor workouts with GPS tracking
• Users who want cellular connectivity for calls and messages without a phone
• Sleep monitoring and health trend tracking

Key specifications

• Model: Apple Watch SE 3 GPS Cellular, 40 mm Midnight Aluminium Case
• Display: OLED touchscreen, 324 x 394 pixels, up to 1000 cd/m², Always‑On
• Water resistance: up to 50 m
• Connectivity: GPS, 5G cellular, Wi‑Fi, Bluetooth 5.3, NFC
• Sensors: heart rate monitor, accelerometer, gyroscope, wrist temperature sensing
• Battery: Built‑in Li‑Ion, up to 18 hours (typical); supports fast charging
• Case material and colour: Aluminium, Midnight (black)
• Band: Black fluoroelastomer
• Storage & OS: 64 GB flash memory, watchOS 11
• Weight: 0.0264 kg

How to use

Power on the watch and follow the on‑screen pairing process to connect it to your iPhone and activate cellular service if required. Customize watch faces and complications for at‑a‑glance information. Use the Workout app for activity tracking and enable GPS for outdoor sessions. Sleep tracking and wrist temperature sensing operate automatically when configured in the Health app. For emergencies, enable Crash Detection and Fall Detection in settings; Siri and notifications work once you grant the necessary permissions.

Recommendations

Charge the Apple Watch regularly to maintain the advertised battery life; use the provided or compatible fast charger to shorten recharge time. Rinse the watch with fresh water after swimming in salt water and follow Apple’s care guidelines for the aluminium case and band to preserve appearance and performance.