G-Shock GW-9200BPJ-1 - Manual (Page 66)

E-64
• Pressure differential is indicated in the range of ±4 hPa, in 1-hPa units.
• The barometric pressure change indicator ( ) is not displayed when the
displayed current barometric value is outside of the allowable measurement
range (260 to 1,100 hPa).
• Barometric pressure is calculated and displayed using hPa as the standard.