Garmin instinct 3 - 50 mm/Garmin Quatix 3/Garmin Quatix 6X/Garmin Quatix 7X/Garmin Quatix8 - 51 mm/Garmin Tactix 7/Garmin Tactix 7 Pro/Garmin Tactix8 - 51 mm/Garmin Tactix Bravo/Garmin Tactix Charlie