environment. Depending on the construction of the
watch case and crystal, this effect can cause
damage to the watch, such as the crystal popping
off.
The helium release valve does not need any manual
intervention or adjustment, it automatically releases
the helium or hydrogen used in the breathing gas
mix trapped inside the watch case.
Please make sure to employ the screw-down
SIDE VIEW
crown on your timepiece for maximum water
protection.
HELIUM
RELEASE
VALVE
1 1
1 0