Apple Watch Se 3 40mm

a 2017 smartwatch that featured built-in cellular capability, allowing for calls and messages without an iPhone, plus health and fitness tracking like a heart rate sensor and barometric altimeter. It was water-resistant up to 50 meters and came with two models: one with GPS and cellular, and a GPS-only version. Key features included a faster dual-core processor, GPS, and the ability to stream music from Apple Music