The Biggest Instinct. The Longest Battery. Solar Unlimited.

The Garmin Instinct 3 50mm Solar Black is the ultimate rugged GPS smartwatch for those who demand maximum size, maximum battery life and maximum performance. Solar charging and a 50mm case combine to deliver an epic endurance platform built for every environment.

Solar Charging with Extended Battery Life

The solar-charged display delivers up to 40 days in smartwatch mode with solar charging and up to 260 GPS hours with solar. For true expedition capability, solar charging is the closest you can get to unlimited battery life.

Built-In LED Flashlight

A built-in LED flashlight with variable intensities and a safety strobe mode provides convenient illumination and enhanced safety during pre-dawn training sessions and nighttime navigation.

Multi-Band GPS with SatIQ Technology

Multi-band GNSS with SatIQ provides superior positioning accuracy in the most challenging environments while automatically optimizing battery consumption when full accuracy is not required.

Advanced Training and Health Features

Training load focus, training load ratio, multisport auto-transition, Garmin Pay, sleep coaching and nap detection complete a training platform that outperforms any previous Instinct model.

Military-Grade Rugged Construction

The 50mm case with metal-reinforced bezel and fiber-reinforced polymer body is tested to U.S. military standards for thermal, shock and water resistance.

Battery Life and Water Resistance

Up to 40 days in smartwatch mode with solar charging and up to 60 hours in GPS mode. Rated to 10 ATM water resistance.

Key Specifications at a Glance

Case Size: 50mm | Display: 1.1 inch MIP Solar Always-On | Battery Smartwatch Solar: Up to 40 Days | Battery GPS: Up to 60 Hours | Battery GPS Solar: Up to 260 Hours | Water Resistance: 10 ATM 100m | GPS: Multi-Band SatIQ | Flashlight: Built-In LED | Color: Black Charcoal