Barometric Altimeter

A barometric altimeter set against 1013.25mb by pressing 5. Altitude can be zeroed by selecting 0. Current altitude using local QNH from weather data can be used by pressing 6.

Baro can be manually adjusted up or down between 960-1040mb, with 0.25 decimal increments.

Ability to have a 5mb offset to calibrate your watch barometer value by pressing 1 to reveal offset settings and QHN value. While here tap QNH to update weather. Hands from various watchmaker watches until I can find another source.