Apple Watch Series 7, 45mm size With a stainless steel case With its luxurious design and large screen. This version is heavier and more durable compared to the aluminum versions In the (GPS + Cellular) version, which supports independent cellular connectivity Specifications: Case: Made of stainless steel with a screen protected by scratch and shock-resistant crystal glass. Screen: Large, always-on (Always-On) Retina display with 20% more display area and thinner bezels than previous versions. Durability: IP6X dust resistant and water-resistant up to 50 meters. Health and Fitness: Supports blood oxygen measurement (SpO2), ECG app, as well as sleep and sports activity tracking. Performance: S7 chip with a battery that lasts up to 18 hours and supports fast charging.