EFR-S108D-2A Water Resistant_50M Strap Width: 22MM

Strap Width: 22MM

QZSS GNSS Chipset All-Satellite Dual-Frequency Navigation Map Layer Breadcrumb — Additional Features Checkpoint Back-To-Start Deviation Alert Touchscreen-Enabled Map Control Data Tracking Sensors Optical Heart Rate Monitor May not work over tattoos Barometric Altimeter Accelerometer Gyroscope 3D Compass Thermometer Supports body temperature in training (with compatible accessory) Optical Pulse Oximeter — Training Features Resting Heart Rate Underwater Heart Rate Action Camera Control Supports select GoPro and Insta360 cameras Virtual Run Altitude Mode Regular evaluation of SpO2 and fitness when at high altitudes Touch Scroll Swipe to scroll data pages during training Daily Features Updateable Firmware With Wi-Fi and the COROS app Find My Phone Find My Watch Backlight Always-On Mode — Music Plays offline music when paired with supported Bluetooth headsets 3rd Party Integration Compatible Apps Nike Run Club

And under that is the Nivachron Powermatic 80

Watch Model : R10-4D10A1B2

Length: 47

EFR-S108D-2A Water Resistant_50M Strap Width: 22MMEDIFICE SLIM series with Sapphire Crystal This three hand analog model features a slim 7. 8 mm thick case that enhances fit. The watch boasts a flat octagonal bezel with a hairline finish that creates a sporty yet luxurious design. A dial with a hairline finish also creates a high quality feel. Screws at the four corners of the case, a powerful index design, and a gold second hand create a sporty finish. Uses a scratch resistant sapphire crystal.