GA-B001-4A Size_Medium (36MM - 42MM) This new high-spec

This new high-spec

1-second stopwatch Measuring capacity: 23:59'59 Measuring mode: split time Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)

heat- and altitude-adjusted VO2 max

Once calibration is done

Home city/World time city swapping *May be updated when connected to a smartphone

GA-B001-4A Size_Medium (36MM - 42MM) This new high-specIntroducing the GA B001 line of G SHOCK watches Featuring a new toughness driven design and Smartphone Link functionality Bold color schemes take you from stylish urban streets. More than just fashion, these timepieces also deliver full functionality. Sync with your smartphone via Bluetooth and tap into the dedicated app to access the functions you need. The GA B001 line features an innovative construction, with two separate top and bottom bezel