Lens Material: Chemically strengthened glass

Quick Release Bands: (20 mm, Industry standard)

Strap Material: Silicone

Physical Size: 42 x 42 x 11.6 mm, Fits wrists with a circumference of 126-203 mm

Color Display: Yes

Display Size: 1.04" (26.3 mm) diameter

Display Resolution: 208 x 208 pixels

Display Type: Sunlight-visible, transflective memory-in-pixel (MIP)

Weight: 37 g

Battery Life: Smartwatch Mode: Up to 2 weeks, GPS mode: Up to 20 hours

Water Rating: 5 ATM

Memory/History: 200 hours of activity data

How to use:

Turn on the watch, pair it with the Garmin Connect app, press Start, wait for GPS signal, then press Start again to begin tracking. Press Stop to finish and save activity.

Garmin Forerunner 55

Specification