G.Gerlach Pilot Chronograph Zielony 2 in 1

Double Tap 6 to Unlock Tap Functions / Single Tap to Lock tap functions.

Centre to toggle Sub Dials - On / Off.

Tap "da plane da plane" to Start/Pause/Stopwatch - double tap to Reset.

3 to adjust Brightness.

9 to toggle Dim - Auto / On / Off.

12 toggle Date - On / Off.

Second Hand Battery Reserve in Dim.