Large is 50 small is 70, nearest store to me with one is Cumbernauld so no good to me, might be good for someone.
Garmin Vivosmart Fitness Activity Tracker with Heart Rate Monitor - Large - Black
The Garmin Vivosmart Fitness Activity Tracker with Heart Rate Monitor - Large - Black greets you with a personalised daily goal and tracks and displays your progress helping you keep on top of your fitness throughout the day. It is also helpful in alerting you when you have been sitting down for too long and you need to move. The tracker monitors your calls, texts, calendar alerts, emails or meetings with vibration alerts and a swipe of the OLED touchscreen.