Apple Watch Series 9 Hermès Smart Watch - 45 mm Case Height - 38 mm Case Width - Silver Case Color - Glass Body Material - Stainless Steel Case Material - Wireless LAN - LTE, UMTS - Pulse Oximeter Sensor, ECG Sensor, Optical Heart Rate Sensor, Temperature Sensor, Digital Compass, Altimeter, Gyro Sensor, Accelerometer, Ambient Light Sensor - Sleep Monitor, Text Messaging, Phone, Music Player, Speaker - Heart Rate, Sleep QualityS9Dual-core (2 Core) - 64 GB Built-in Memory - Retina Disp | DataDirect | DataDirect