51 x 51 x 14.9 mm

Fits wrists with the following circumference:
Silicone band: 127-210 mm
Leather band: 135-213 mm
Sport loop: 110-220 mm
Fabric band: 135-213 mm
Metal band: 135-225 mm

Steel: 72 g (case only: 66 g)
Titanium: 58 g (case only: 52 g)

Smartwatch: Up to 50 days/65 days with solar*
Battery Saver Watch Mode: Up to 130 days/1 year with solar*
GPS: Up to 70 hours/80 hours with solar**
Max Battery GPS Mode: Up to 200 hours/300 hours with solar**
Expedition GPS Activity: Up to 65 days/95 days with solar*

*Solar charging, assuming all-day wear with 3 hours per day outside in 50,000 lux conditions
**Solar charging, assuming use in 50,000 lux conditions