A watch for your Altitude and your Attitude

• Titanium bezel and cover with high-grade fiber watch body
• Sapphire glass with diamond-like coating
• 150-meter water resistance rating
• Unparalleled battery life with 45 days of regular use, 60 hours in full GPS mode, and 150 hours in UltraMax GPS mode.
• Ultra-light durability with a weight of 63g with nylon band
• 24/7 blood oxygen monitoring with altitude acclimatization assistance
• Industry-leading performance in extreme weather
• Enhanced Digital Dial for easy operation even with thick climbing gloves or underwater
• Touchscreen enabled breadcrumb navigation
• Precise analysis of training load and performance with evaluation of your exertion and recovery
• Intelligent Stride model that learns your running form
• Wrist-based pulse oximeter
• Wrist-based heart rate monitor
• Built-in barometer, altimeter, and compass
• GPS/QZSS/GLONASS/BEIDOU satellite connections
• ANT+ for accessories, BLE for smartphone only
• Interval, structured, and strength training
• Fully customizable data screen
• Ultra-comfortable silicone bands
• Battery Capacity: 490mAh

*PO Box address is not supported. Please include the full street address. 

*Customers located in Canada are encouraged to order from coros.ca for free shipping.

*Please note, orders shipping to locations outside of the United States may take extra business days to process and are subject to local VAT and/or customs fees upon delivery. COROS is not responsible for any fees charged by the destination country's government body, brokers, or other third parties.

 *The order processing and shipping cutoff time is 12 PM PST. Orders received after 12 PM PST might be processed on the next business day.